... sanding size:9*11 grits size:P60-P3000 abrasive: silicon carbide silicon carbide waterproof abrasive sand paper Material : silicon carbide , paper backing ... ,soft Application: For paint ,metal ,nonmetal waterproof abrasive paper silicon carbide waterproof abrasive paper for polishing High quality, waterproof, soft. For ... "11"goodYes Yes P60-----P3000 silicon carbide waterproof abrasive sand paper