Classic cartridge tattoo needles with an internal rubber band for a secure fit and stable operation. Key benefits Reliable stability: The internal rubber band helps keep the needle seated securely for consistent performance across a range of machines. Broad compatibility: Designed to run well with different style tattoo machines, including cartridgecompatible rotary and coil systems and penstyle machines. Easy to use with pen machines: For operation with penstyle machines, keep the cartridge positioned slightly below the horizontal level of the machine. Professional use only: Intended for tattoo artists; use only when the package is undamaged. Features Classic cartridge needle design with rubber band inside for improved seating and reduced play. running stability to match different machine styles without special adapters. Simple installation and removal for fast changeovers during sessions. Supplied in sealed packaging; inspect before use and do not use if packaging is compromised. Practical applications Studio sessions that require switching between coil and rotary machines while maintaining consistent needle behavior. Work with penstyle rotary machines where cartridge orientation must be set slightly lower than horizontal to maintain performance. General tattooing tasks that benefit from quick cartridge swaps and a secure needle fit during lining and shading work. Notes For professional tattoo artists only. Do not use if the package is damaged.