Check the listing for details. Starcke Premium 5" Platinum Film Hook and Loop Grip Sanding Discs. Condition: New. Listed at 13.10 USD. Our eBay Store About Us Add to Favorite Sellers 5" Platinum Film Hook and Loop Grip Sanding Discs Premium White Aluminum Oxide finishing discs with a superior anti-loading system and tear-resistant film backing. Disc grips to the appropriate backup pad attached to an orbital or DA sander. Ideal for finish sanding on woods, paints, metals, and solid surface. 5 Inch x No Hole Hook and Loop grip backing on sanding disc gives flexibility, durability and speed Film backing provides uniform grit alignment facilitating an even, fine finish Premium German film backed anti-loading discs engineered from White Aluminum Oxide Long life due to innovative anti-stearate and open coat design No edge shelling due to the strong film backing