Triangle Sanding Sheet, Hook & Loop Attachment, 80 Grit. Aluminum oxide and full resin bond ensure fast material removal, minimal glazing, and extended tool life. Suitable for universal use on almost all materials. Non-perforated, hook and loop attachment. Fein 63717083015 Feuille de poncage 3 1/8" x 3 3/4" ( grain 80 )