Features: 1) Size: 9" x 11" 2) Materials: black silicon carbide 3) Grit size: from #36 to #2000 4) Bonded: resin over resin 5) Backing paper: kraft paper and latex paper, C weight, D weight and E weight 6) Applications: ideal for automobile, furniture, leather, cases of electrical household appliances and mechanical components 7) It has features of grinding in water, bright workpieces surface and no dust pollution