Description

JCONLY® VETAR Round Liner (RL) Cartridges – Precision Outlining & Detail Work

Engineered for ultra-precise line performance. The VETAR RL cartridges feature high-precision needle welding technology, ensuring maximum stability and consistency during fast hand movement. Designed specifically for fine line tattoos, lettering, geometric patterns, and detailed realism outlining, they deliver clean, sharp, and controlled lines with minimal vibration or deviation. The reinforced structure improves needle stability and reduces wobble, making RL cartridges an essential tool for professional tattoo outlining workflows that demand accuracy and clean execution.

1. Medical-Grade Safety – Protect Your Reputation

In professional tattooing, safety defines trust. VETAR cartridges are crafted with medical-grade PC housing and Japan-standard stainless steel needles, ensuring a sterile and reliable working environment for every procedure. Strict manufacturing control guarantees consistent needle sharpness and stability, supporting everything from fine line tattooing and black & grey shading to color packing with professional-grade reliability you can depend on.

2. Ergonomic Control – Reduce Fatigue in Long Sessions

Long tattoo sessions require more than precision—they require endurance. The VETAR cartridge features an ergonomic shell design with a textured anti-slip grip and concave back support, improving finger stability and machine control. This reduces hand fatigue, helping tattoo artists maintain steady needle depth, smooth hand movement, and consistent accuracy throughout the entire tattoo process.

3. Optimized Ink Flow – Continuous Tattooing Without Interruptions

A stable workflow starts with stable ink delivery. The integrated capillary reservoir system uses a funnel-shaped internal structure to optimize pigment storage and flow consistency. This ensures smooth, uninterrupted ink output for clean linework, soft gradients, and efficient color saturation—eliminating dry hits and inconsistent flow that can disrupt your tattoo stencil-to-skin workflow.

4. Anti-Backflow & Universal Compatibility

Each VETAR cartridge is equipped with a precision-engineered silicone membrane system that prevents ink backflow, protecting your rotary tattoo machine or wireless pen from contamination. Designed for fast-paced studios, VETAR offers broad compatibility with all standard rotary machines, wireless pens, and cartridge grips. The secure snap-in system allows fast installation, keeping your studio workflow efficiency at its highest level.

Wanna know more about VETAR Tattoo Cartridge Needles>>>
specific
JCONLY® VETAR Cartridge Needles
Taper Options
Long Taper (5.0 mm) | Medium Taper (3.5 mm)
Needle Diameters
04 (0.18 mm) / 06 (0.20 mm) / 08 (0.25 mm) / 10 (0.30 mm) / 12 (0.35 mm)
Packaging
20 cartridges per box, individually sealed
Sterilization
Pre-sterilized with E.O. gas
Pack Type
Medical-grade blister packaging
Note
Round Shader — Long Taper (3.5 mm)
manual
Shipping & warranty

1. Shipping

We ship worldwide.

Order delivery time consists of two parts:

  • Processing time: 1–2 business days
  • Shipping time: 4–6 business days

Shipping Fees: Orders over $199 enjoy free shipping. For orders below $199, a shipping fee of $16.99 will be applied.

Available logistics services: DHL, UPS, TNT, FedEx, EMS, etc.

[Full shipping policy]

2. Warranty

JCONLY offers a one-year quality warranty on all tattoo machines. During this period, any issues will be repaired free of charge.

For machines that break within 30 days and cannot be repaired after contacting customer service, a free replacement will be provided.

[Full warranty policy]

JCONLY VETAR Tattoo Cartridge Needles Round Liner (20pcs/box)

$26.99 USD
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One-year Warranty
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Description

JCONLY® VETAR Round Liner (RL) Cartridges – Precision Outlining & Detail Work

Engineered for ultra-precise line performance. The VETAR RL cartridges feature high-precision needle welding technology, ensuring maximum stability and consistency during fast hand movement. Designed specifically for fine line tattoos, lettering, geometric patterns, and detailed realism outlining, they deliver clean, sharp, and controlled lines with minimal vibration or deviation. The reinforced structure improves needle stability and reduces wobble, making RL cartridges an essential tool for professional tattoo outlining workflows that demand accuracy and clean execution.

1. Medical-Grade Safety – Protect Your Reputation

In professional tattooing, safety defines trust. VETAR cartridges are crafted with medical-grade PC housing and Japan-standard stainless steel needles, ensuring a sterile and reliable working environment for every procedure. Strict manufacturing control guarantees consistent needle sharpness and stability, supporting everything from fine line tattooing and black & grey shading to color packing with professional-grade reliability you can depend on.

2. Ergonomic Control – Reduce Fatigue in Long Sessions

Long tattoo sessions require more than precision—they require endurance. The VETAR cartridge features an ergonomic shell design with a textured anti-slip grip and concave back support, improving finger stability and machine control. This reduces hand fatigue, helping tattoo artists maintain steady needle depth, smooth hand movement, and consistent accuracy throughout the entire tattoo process.

3. Optimized Ink Flow – Continuous Tattooing Without Interruptions

A stable workflow starts with stable ink delivery. The integrated capillary reservoir system uses a funnel-shaped internal structure to optimize pigment storage and flow consistency. This ensures smooth, uninterrupted ink output for clean linework, soft gradients, and efficient color saturation—eliminating dry hits and inconsistent flow that can disrupt your tattoo stencil-to-skin workflow.

4. Anti-Backflow & Universal Compatibility

Each VETAR cartridge is equipped with a precision-engineered silicone membrane system that prevents ink backflow, protecting your rotary tattoo machine or wireless pen from contamination. Designed for fast-paced studios, VETAR offers broad compatibility with all standard rotary machines, wireless pens, and cartridge grips. The secure snap-in system allows fast installation, keeping your studio workflow efficiency at its highest level.

Wanna know more about VETAR Tattoo Cartridge Needles>>>
specific
JCONLY® VETAR Cartridge Needles
Taper Options
Long Taper (5.0 mm) | Medium Taper (3.5 mm)
Needle Diameters
04 (0.18 mm) / 06 (0.20 mm) / 08 (0.25 mm) / 10 (0.30 mm) / 12 (0.35 mm)
Packaging
20 cartridges per box, individually sealed
Sterilization
Pre-sterilized with E.O. gas
Pack Type
Medical-grade blister packaging
Note
Round Shader — Long Taper (3.5 mm)
manual
Shipping & warranty

1. Shipping

We ship worldwide.

Order delivery time consists of two parts:

  • Processing time: 1–2 business days
  • Shipping time: 4–6 business days

Shipping Fees: Orders over $199 enjoy free shipping. For orders below $199, a shipping fee of $16.99 will be applied.

Available logistics services: DHL, UPS, TNT, FedEx, EMS, etc.

[Full shipping policy]

2. Warranty

JCONLY offers a one-year quality warranty on all tattoo machines. During this period, any issues will be repaired free of charge.

For machines that break within 30 days and cannot be repaired after contacting customer service, a free replacement will be provided.

[Full warranty policy]

Common Questions Answered

  • Yes, 100%. Our cartridges feature a standard universal design that is fully compatible with virtually all modern rotary machines, wireless tattoo pens, and cartridge grips on the market. Engineered for maximum efficiency, they snap in seamlessly and twist to lock securely within seconds.

  • Not at all. We utilize a precision-balanced silicone membrane engineered with low resistance. This minimizes motor strain and prevents your machine from overheating, while consistently delivering stable needle performance and a highly responsive, crisp tactile feel throughout grueling, multi-hour sessions.

  • Your selection should perfectly match the specific artistic effect you want to create:

    • RL (Round Liner): Engineered for razor-sharp outlines, crisp structural geometry, and intricate dotwork/fine details.
    • RS (Round Shader): Ideal for small shading clusters, pixelated textures, and softer color blends.
    • CM (Curved Magnum): The professional choice for ultra-smooth gradients, black & grey realism, and seamless transitions with minimal skin trauma.
    • MG (Magnum): Built for high-volume solid color packing, heavy blackwork, and efficient saturation on larger fills.
  • The core difference lies in the skin penetration profile and pigment delivery rate. JCONLY features a standard 5.5mm Long Taper (LT) and a 3.5mm Medium Taper (MT):

    • Long Taper (LT): Features a longer, sharper tip that creates a smaller puncture. This is ideal for ultra-precise lines, soft realistic shading, and multi-layered gray wash where smooth transitions are critical.
    • Medium Taper (MT): Delivers a shorter tip with a wider angle, allowing more pigment to be deposited per hit. It is the perfect choice for bold, solid color packing and heavy American Traditional styles.
  • Each line is custom-tailored to serve different tactile preferences and technical workflows:

    • The Vetar Series: Our premium flagship and all-time star product, featuring a comprehensive, industrial-grade range of sizes. Known as a versatile powerhouse, Vetar is engineered with ultra-sharp tips and an amplified ink-storage reservoir, making it the absolute master for both crisp, reliable lines and heavy-duty shading.
    • The Vink Series: Our latest high-performance release, currently focused on a curated selection of essential sizes. The Vink shifts its focus toward advanced structural stability, delivering a smoother hand feel and a softer cushioning touch. It is the ultimate choice for highly complex, microscopic close-up details.

Customer Reviews

Overall rating: 5.0 / 5 from 136 reviews.

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

I've been using JConly Vetar and Vink needles for about 8 months, the best I've come across. They are so well built, they are stable and offer great control both pushing and pulling lines, the consistency of ink deposit is fantastic, smooth, consistent and without drips, the thing I love the most though is the colours, they are so pleasing to the eye.

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Hands down the best!!! I have gone thru a fair amount of brands of needles and these ones right here take the cake!! Not to mention it’s a GREAT company to do business with they really care about their customers 100%

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Llevo un tiempo trabajando con los cartuchos Jconly por ser mis patrocinadores y sinceramente me han sorprendido bastante por la calidad que manejan. Lo primero que se nota es la precisión de las agujas. Vienen perfectamente alineadas, bien soldadas y con una estabilidad increíble. Eso se traduce en líneas más limpias, sombras más suaves y un trabajo mucho más sólido, especialmente en estilos donde el detalle es clave como el realismo y las líneas finas. Otro punto fuerte es que mantienen el filo durante toda la sesión, incluso en piezas largas. No pierden consistencia, no vibran de más y el flujo de tinta es uniforme. Para mí eso es fundamental cuando estoy trabajando degradados o rellenos sólidos. Además, el sistema de membrana es firme y seguro, lo que me da tranquilidad tanto por higiene como por rendimiento de la máquina. En resumen: ✔️ Agujas bien calibradas ✔️ Trazos precisos y definidos ✔️ Excelente flujo de tinta ✔️ Rendimiento constante Si buscas cartuchos confiables para elevar la calidad de tu trabajo, definitivamente vale la pena probarlos. 💉✨

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

En mi experiencia los cartuchos tienen un filo excelente, durable, suave y constante para las sesiones largas, sin duda recomiendo jconly para sus proyectos! Atención al 💯 👍🔥

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Aghi ottimi!! Ho aquistato per la prima volta questi aghi circa due settimane fa e appena li ho provati mi sono subito trovata benissimo. Sia aghi da linea che magnum per le sfumatute ottimi e molto precisi sulla battitura

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Absolutely love these needles! They’re insanely stable & precise and I use them in some capacity in all of my pieces now. A really great product & their customer service is on point as well :)

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

De las mejores agujas que he probado, no tiene nada que envidiar a otras marcas más reconocidas, tienen un acabado perfecto y se ajustan super bien a cualquier máquina de tatuajes, las líneas quedan perfectas de una sola pasada y el cartucho recibe bastante tinta como para poder tirar líneas bastante largar, el pedido paso por aduanas perfectamente después de rellenar todos los formularios que me enviaron y el proveedor me facilitó toda la documentación que aduanas le pidió, en fin recomiendo muchisimo comprar con ellos son de muy buenas calidad, muy buenos precios y el trato fue excelente en todo momento, seguiré comprando con ellos durante muchisimo tiempo

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Bought a few packages to test them out, some 3RL in different Sizes and small magnum cartridges and what can i say? I love them. Clean lines, not dull, good amount of ink and no splattering. Will buy again in the future.

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

For the past few months, I’ve been working with Jconly needles, and honestly, I couldn’t be more satisfied. It’s not just about the quality of the product, but also about what it has allowed me to achieve in every tattoo. The precision, sharpness, and durability are just a few of the aspects that make a huge difference in the final result. Not long ago, I opened my own studio, and it’s a pleasure to share this choice with the artists working alongside me. Each one of them has noticed the difference and joined in the decision to keep using Jconly because they know they’re not just using a high-quality tool, but something that gives them confidence and allows them to express themselves better. It’s amazing to see how a small change in the tools we use can transform the experience and the outcome of what we create. I continue to trust Jconly because I know that when you surround yourself with quality, the magic happens. Thank you, Jconly, for being part of this journey 🙏🏼

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

The cartridges are very good the edge of the needle I can stand all the tattoo I didn't have to change the needle after a 1 of work, they are really the best %100 recommended ❤️❤️❤️❤️

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

This project was made with Jconly cartridges. They are sharp, long lasting and very durable during full tattoo. Also light blue colour helps to make super nice lines while better seeing. I recommend this needles to anyone who wants to have sharp and quality needles.

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Absolutely high-end cartridges built with the best technologies, practically everything works perfectly, the needles are very sharp and despite this you feel them precise for a long time, even during long sessions, this is certainly due to the quality of the steel used and how it was worked. The tip is thin at the tip so as to make the cartridge precise because it helps visually to always perceive the position of the needle, instead above the tip it widens and this makes it an excellent ink tank so as to allow you to make many lines before taking up again! The color of the blue-light blue cartridge in my opinion is very beautiful and elegant. Then the couplings of the various parts that make up the cartridge are very precise and give great stability to the movement of the needle, but despite this it is really silent. I end by saying that here we are faced with excellence in cartridge production, practically impossible to find a defect, they are always good and that's it! I believe that those who try them will no longer be able to do without them and will become a regular customer of Jconly! Final verdict: Excellent!

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

Absolutely love my JConly cartridges. They’re reliable a of good quality. I love how the ink flows in them and never gets clogged. One of my favorite brands to use.

JCONLY VETAR Tattoo Cartridge Needles Round Liner

Customer photo review of JCONLY VETAR Tattoo Cartridge Needles Round Liner

These carts are the best I’ve used by far. They are consistent, and are quality made. They are very smooth, and don’t rattle like other carts do. I also love the plunger system so the machine is protected from fluids leaking into your machine and cross contaminate it.

JCONLY VETAR Tattoo Cartridge Needles Round Liner