Dimension: 80x80x80mm,82x82x82mm,90x90x90mm, 93x93x93mm,95x95x95mm,94x94x94mm, 105x105x105mm,120c120c120mm or according to customer's requirements. Grain:Black Sillicon Carbide,Aluminum Oxide,Zinc-Stearate Coated,Zirconium. Coating Density:Close Coated,Half Open Coated Backing:Paper Base(B/C/D/E/F Weight Paper) Cloth base(X/J cloth) Grit Range:P24-P400 Punching Model:No hole,6 holes or according to customer's requirements.