... PAPER BASE UNIFORM DISTRIBUTION OF ABRASIVE,GRINDING SHARP,DUR WATERPROOF SILICON CARBIDE SAND PAPERHAFL RESIN, 150G PAPER BASEABRASIVE GRAIN SIZES:40 ... FEATURES,TI IS SELECTED,UNIFORM SIZE,EXCELLENT GRINDING EFFECT.THE SILICON CARBIDE ABRASIVE TO ABRASIVE BASE PAPER WITH A COPY INTO ... AS ADHESIVES WITH GUM ADHESIVE ON THE BASE PAPER. WATERPROOF SILICON CARBIDE SAND PAPER(ABRS-0004)