UPTATSUPPLY Poseidon V3 Tattoo Cartridge Needles 50‑pc Mixed Sizes — Sterile, Membrane Safety Cartridges for Lining & Shading

Poseidon V3 cartridges are a 50-piece set of sterile, single-use tattoo needle cartridges in mixed sizes, engineered for consistent ink flow and safe, hygienic operation.

UPTATSUPPLY Poseidon V3 Tattoo Cartridge Needles come pre-sterilized and individually blister-packed to simplify studio workflow and reduce contamination risk. The set includes popular round liners, magnums, and safety configurations in sizes tailored for lining, shading, and packing. Constructed from corrosion-resistant stainless steel and fitted with a membrane barrier, these cartridges are designed to deliver steady ink feed while remaining compatible with standard cartridge grips and rotary or coil machines.

What sizes and configurations are included in this 50-piece set?

This mixed pack supplies a strategic range of needle groupings so artists can switch between fine lining and broader shading without restocking. Sizes cover multiple round liners and magnums commonly used in professional sessions.

• Round liners: 1203RL, 1205RL, 1207RL, 1209RL — for precision outlines and detail work
• Round magnums: 1207M1 — for controlled packing and soft shading
• Round shaders and mags: 1205RS, 1207RS, 1209RS — for smoother gradients and fills
• Round medium magnums: 1207RM, 1209RM — for faster coverage without excessive trauma

How do these cartridges help maintain hygiene and safety in the studio?

Each cartridge arrives EO gas-sterilized and individually sealed to meet single-use hygiene standards. A built-in membrane prevents backflow, reducing the chance of cross-contamination and keeping the machine interior cleaner.

• Individually blister-packed and labelled for traceable sterilization
• Membrane barrier design to prevent ink and fluid backflow
• Disposable single-use format eliminates re-sterilization needs
• 100% refund or replacement policy supports quality assurance

Will these cartridges work with my existing tattoo machine and grips?

Poseidon V3 cartridges use the standard cartridge joint, ensuring broad compatibility with most cartridge-capable rotary and coil machines and a wide range of grips. The connection is designed for a secure fit to minimize wobble and improve control.

• Standard cartridge connection fits most grips and machines
• Stable tip material reduces vibration during use
• Stainless steel needles for consistent performance and easy ink flow
• Quick swap capability for efficient session pacing

How do these needles affect line quality and shading results?

Precision grouping and stainless-steel construction provide predictable performance across lining and shading tasks. The cartridge tip material and needle geometry work together to maintain smooth ink delivery and reduce splatter and bounce.

• Round liners for crisp, clean lines and fine detail
• Magnums and shaders engineered for even ink saturation during fills and gradients
• Stable tip material yields consistent needle travel and less vibration
• Optimized flow reduces the need for overworking skin

Who is this for: Tattoo professionals and advanced apprentices who need a versatile, studio-ready supply of sterile cartridges covering common liner and magnum sizes. This 50-piece Poseidon V3 kit suits artists who prioritize infection control, quick cartridge changes, and predictable ink flow for everything from fine-line work to medium-area packing. If you require single-use, EO-sterilized cartridges compatible with standard machines and grips, this mixed set provides a practical, quality-focused solution.