30 sterile tattoo cartridges, ready for professional use Key benefits Reliable material: Needles are made from 316 stainless steel for consistent strength and corrosion resistance during tattoo work. Ready to use and individually packed: Each cartridge is sterilized by EO gas and sealed in its own blister pack, keeping cartridges separate and protected until needed. Antibackflow design: Soft rubber components reduce the risk of pigment and fluid backflow into the cartridge, helping maintain needle performance and reducing interruptions during work. Broad compatibility and quick installation: Standard cartridge format fits all rotary standard cartridge tattoo machines. Twisttolock attachment makes cartridge changes fast and secure. Features at a glance Quantity: 30 cartridges included in the set. Material: 316 stainless steel needles. Packaging: Sterilized by EO gas and individually blister packed. Design: Antibackflow soft rubber parts to limit pigment and debris entry. Compatibility: Works with all rotary standard cartridge tattoo machines. Installation: Easy twisttolock assembly for quick swaps and steady connection. How this product helps you Saves time between sessions by allowing fast, secure cartridge changes. Keeps cartridges sealed until use to reduce handling before deployment. Limits interruptions from fluid or pigment backflow so you can focus on technique and detail. Fits standard rotary cartridge machines to simplify inventory and compatibility management. Typical use scenarios Studio sessions: Quick cartridge swaps during multihour appointments for lining and shading without interrupting workflow. Training and practice: Useful for apprentices practicing techniques on synthetic skin, allowing repeated, consistent setups. Conventions and guest spots: Portable, individually packed cartridges that are simple to store and swap during backtoback appointments. What to expect A set of 30 standardformat tattoo cartridges designed for consistent fit and straightforward installation on rotary standard cartridge tattoo machines. Materials and antibackflow components aim to support steady needle performance and reduce downtime during use.