Tattoo Cartridge Needles 50Pcs - POSEIDON V3 Round Liner & Round Shader Membrane Safety Cartridges 12RL 12RS Sterile Disposable Needles for All Tattoo Machines

Tattoo Cartridge Needles 50Pcs — POSEIDON V3 Round Liner & Round Shader

The POSEIDON V3 tattoo cartridge needle set delivers professional precision in a hygienic, single-use design. Built with stainless steel and a membrane safety system, these needles provide stable performance, smooth ink flow, and easy color loading — compatible with all standard cartridge grips and tattoo machines.

Key Features

• Membrane Safety Design: Built-in membrane prevents ink backflow for hygienic, single-use performance
• Stainless Steel Construction: Durable material for stable needle operation and smooth ink delivery
• Easy Color Loading: Optimized ink flow for consistent, vibrant color application
• Universal Compatibility: Fits all standard cartridge grips and tattoo machines
• Sterile & Individually Sealed: EO gas sterilized, single-use disposable for maximum safety
• 2 Variant Options: V3-12RL50 (Round Liner) and V3-12RS50 (Round Shader)

Specifications

Use Scenarios

• Fine Line & Outline Work: 12RL needles for crisp, precise linework and detailed outlines
• Shading & Blending: 12RS needles for smooth gradients and soft shading effects
• Professional Studios: Sterile, membrane-sealed design meets professional hygiene standards
• Home Practice: Easy cartridge system ideal for beginners and apprentices
• High-Volume Use: 50-piece packs ideal for busy studios and frequent artists