Apex Cartridges – Round Shader (RS) Tattoo Needles – Box of 20
Apex tattoo cartridges are designed for professional artists who need smooth shading control, hygiene you can rely on and consistent performance. The Apex Round Shader configuration offers a balanced setup for soft shading, gentle gradients, light colour packing and controlled tonal work, giving artists confidence across a wide range of shading techniques.
Each cartridge features surgical stainless steel needles, a medical-grade cartridge body to help reduce friction and a responsive safety membrane. Combined with universal tattoo machine compatibility and EO sterilisation, Apex RS cartridges deliver stability, precision and dependable ink flow.
Key Features
Smooth, controlled round shading performance
Apex Round Shader cartridges are developed to support soft shading, gentle blends and controlled tonal work, while also being suitable for lighter colour packing in smaller areas.
Sharp, durable surgical stainless steel needles
High quality surgical stainless steel needles provide a smooth entry into the skin and are designed to maintain sharpness and consistent feel through longer working sessions.
Engineered stability with reduced needle wobble
The internal stabilisation structure helps keep the needles steady during movement, supporting more predictable shading and smoother coverage.
Safety membrane with reliable rebound
The built-in safety membrane prevents ink backflow while also delivering controlled rebound, helping create a stable working rhythm during shading.
Medical-grade cartridge body
Manufactured using medical-grade materials, the cartridge housing is designed to minimise friction for smoother needle travel and controlled shading response.
Tip designed for steady ink delivery
The tip shape supports strong ink retention and consistent flow, helping to maintain smooth shading and fewer interruptions while working.
Controlled long taper setup
Featuring a carefully developed long taper design around 6.5mm to support softer entry and refined shading control without unnecessary aggression.
Perfect for Professional Artists
Apex Round Shader tattoo needle cartridges are ideal for professional artists who want smooth shading, controlled tonal work and dependable comfort in the skin. With sizes including 03RS, 05RS, 07RS, 09RS, 11RS, 14RS and up to 18RS, they are suitable for soft shading, gentle gradients, smaller colour areas and versatile shader work. Consistent stability, smooth ink delivery and quality stainless steel construction make them a reliable choice for demanding studio environments.
Specifications
Brand
Apex Cartridges
Colour / Type
Round Shader (RS) tattoo needle cartridges
Size / Volume
Box of 20 single-use cartridges, available in RS sizes 03RS, 05RS, 07RS, 09RS, 11RS, 14RS and 18RS as selectable variants
Formula
EO gas sterilised, surgical stainless steel needles, medical-grade cartridge body, safety membrane system, UKCA and CE certified
Package Includes
One box of 20 Apex Round Shader tattoo needle cartridges in your selected size. Each cartridge is individually blister packed, EO sterilised and clearly marked for easy identification.
Frequently Asked Questions
What are Apex Round Shader cartridges used for?
They are designed for smooth shading, soft gradients, gentle tonal work and lighter colour packing in smaller areas.
Do these cartridges have a safety membrane?
Yes. Each cartridge includes a safety membrane to prevent ink backflow while supporting controlled needle rebound.
Are the needles made from surgical stainless steel?
Yes. Apex cartridges use high quality surgical stainless steel needles designed for reliable sharpness and smooth performance.
How many cartridges come in a box?
Each box contains 20 EO gas sterilised, single-use Round Shader cartridges.
Looking for more options?
If you need additional shading options, alternative cartridges or different needle groupings, explore the wider Apex Tattoo cartridge range and other professional tattoo supplies available to match every style of work.