Tattoo Cartridge Needles 20pcs for Rotary Pen - Heart Shape, 316 Stainless Steel

1. 20PCS DGT STERILE CARTRIDGE NEEDLES, COMPLETE SINGLE BOX SUPPLY Each pack contains 20 disposable DGT tattoo cartridges. Individually sealed blister packaging, compact box easy to store and carry for studio daily use or outdoor tattoo sessions.

2. MEDICAL 316 STAINLESS STEEL NEEDLES, SMOOTH NEEDLE TRAVEL & EVEN INK SATURATION Adopts high-hardness medical-grade 316 stainless steel needle wire with precise welding. Needles run stably without wobble, smooth needle ejection matches Storm 2 tattoo machine perfectly. Delivers consistent ink flow for uniform color filling, reduces skin trauma and repeated pricking.

3. BUILT-IN ANTI-BACKFLOW SILICONE MEMBRANE, NO INK LEAKAGE Upgraded thickened elastic silicone membrane effectively blocks pigment backflow, prevents ink from flowing into tattoo pen motor to avoid machine damage. Large ink storage groove ensures steady ink supply during long-hour tattoo work without frequent dipping ink.

4. UNIVERSAL FIT ALL ROTARY TATTOO PENSStandard bayonet interface widely compatible with all Standard tattoo machines

5. E.O GAS PRE-STERILIZED, DISPOSABLE & SAFE FOR PROFESSIONAL TATTOOISTS Every single cartridge undergoes ethylene oxide sterilization before packaging, zero bacteria residue for safe single use. Multiple sizes RL/RS/RM/M1 optional, ideal for professional tattoo studios, realism creation, black grey work and beginner training practice.