Norton 4038 Abrasives Sanding Disc, 5 quot, Blue, 50 Each Set Product Description 5" 5 8 HOLE P220 3X HOOK LOOP DISCS 50PK with hook and loop backing for quick and easy disc change. From the Manufacturer 5" 5 8 HOLE P220 3X HOOK LOOP DISCS 50PK with hook and loop backing for quick and easy disc change. Features Patented, Ceramic Alumina Grain Lasts 3X Longer Than Conventional Aluminum Oxide; Consistent Finish; Superior Cut Rate Unique, Fiber Reinforced Backing; Non-Pigmented, Water Based Zinc Stearate Coating; Edge Tear Resistant; No Finish Contamination Patented Universal Van Hole Pattern Fits 5 And 8 Hole Van Sanders; Hook And Loop Backing Allows Quick And Easy Disc Change Brand Name: Norton USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.