TALON Grips Inc Evolution, Rubber Grip, Adhesive Grip, Fits Glock 17, 17 MOS, 19X, 20, 20SF, 21, 21SF, 22, 24, 31, 34, 34 MOS, 35, 37, 40, 41, 45, Black EV01-PRO Talon Evolution Grips for Glock are adhesive backed grips for guns. The Full Size PRO grips combine the best characteristics of the granulate and rubber textures. The surface of the grip which is made of ground up rubber" provides an aggressive grip without being abrasive. The PRO texture is comfortable enough for most people to carry against the skin" however it can be used in competition if desired. Talon Grips are 100% Made in the USA. Adhesive material is less than 0.5mm thick.