1.100% silicone rubber grip 2.Sterilized and Harmless tip 3.Ergonomic design 4.Comfortable and Soft tattoo Disposable Tattoo Grips with Clear Tips 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, ...