Coated Abrasives Jumbo Rolls GXC56 Small extensionn rate;sharp and durable,for wood,flakeboard,glass,plastic,rubber R/Resin Coated Abrasives Jumbo Rolls GXC56 for Wide BeltGrain: Silicon CarbideBacking: X-Cotton&PolyesterGrit: P24---P400Roll Width: 1370mmApplication: Small extensionn rate; sharp and durable, for wood, flakeboard, glass, plastic, rubber, non-ferrous metal polishing.