Ø 80 mm, hook and loop, unperforated For fine sanding / finishing, reusable, waterproof, washable, discs color-coded. Foam backing with open mesh technology absorbs water and adapts to the surface with even pressure distribution. Type Article Design Sanding disc Outer diameter 80.0 mm Properties waterproof Application universal Main color blue Grit P1500 Variant Abrasive/polishing agent Tool mounting Hook and loop