Linzer RC 118 0900 Project Select Adhesive Roller, 1/4 in Nap, 9 in L, Nylon Cover, 9 x 1/4" The specialty adhesive roller cover is made for laminates and fiberglass Moisture and solvent resistant 2-Ply polyproplene core adds durability and stength The nap is 1/4-inches and the length is 9-inches Easy to use and clean