• 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