Detailed Product Description: tattoo tip (high-quality polish) quality medical 316L individual pack closed or opened month customized logo is available These tubes enable you to use your own pre-made needles within them and you can still add bend to your needles if you required. These tubes are manufactured so that there is no friction or restriction on the needle bar inside.Ergonomic design,sterilized and harmless. Size: Other types Magnum tattoo grip Aluminium tattoo grip, Special tattoo grip, Silica Gel tattoo Grip, Stainless steeltattoo grip.