• Extremely long lasting
• Closed coat structure for more material removal
• Resin over resin construction for a strong bond that is resistant to heat and moisture
• C-weight – medium weight, medium flexibility
• Use wet or dry
CW-C Waterproof Silicon Carbide paper sanding sheets have a resin-over-resin construction for a strong bond that is resistant to heat and moisture. Closed coat structure for more material removal. Extremely long lasting, use wet or dry. C-weight backing is medium weight, medium flexibility. For use on wood (varnish, plastic, fiberglass, clear coat, primer), concrete (marble, ceramics), and metal (ferrous and non-ferrous). Blue Line packaging. Package of 100. *Note: 20% restock fee on all SAIT/United Abrasives returns.