Feature●HIGH QUALITY - Fiber sanding discs are using a heavy-duty coated abrasive disc with resin over resin construction on heavy-duty vulcanized fiber backing.●MULTIPURPOSE - Fiber sanding discs are designed for general purpose applications ranging from heavy stock removal to surface blending.●SIZE - 3" Fiber Sanding Discs●PACKAGE - 25 pcs.Description WA 25PACK - 3" Roll Lock Quick Change Resin Fiber Sanding & Grinding Discs, Type R Male (GRIT 36)