PREMIUM QUALITY: Premium resin-over-resin bonded sheets cut faster and last longer for every dry sanding job CLOG-FREE: Advanced anti-clogging coating enables maximum clog-free sanding, reducing friction and prolonging paper life EXTREMELY UNIFORM: Ultra-precise silicon carbide grain placement results in an aggressive, yet more uniform finish and shallow sanding pattern MADE IN JAPAN: Manufactured by Kovax, pioneers in waterproof abrasives and leaders in coated abrasive technology for over 90 years in the automotive, metalworking, and woodworking industries Highly resistant to clogging, these long lasting dry sanding sheets are designed for both machine and hand sanding on all type of surfaces. Resin bonded Silicon Carbide abrasive grains cut fast and produce a consistent, uniform finish.