DTOM Tactical Grip Sleeve for GLOCK 17 19 23 20 21 22 31 34 35 37 Sleve designed for the Glock 17 19 23 20 21 22 31 34 35 37. Helps to keep the gun stable in the hand especially with firing. Also provides cushion against recoil. Thin and very lightweight. Excellent quality that DTOM products are known for. Please see other reviews on our Ruger LCP grip sleeve and other holster products to understand our reputation for quality and reliability.