Dimension: 70x125mm,93x185mm,115x280mm,100x240mm,93x230mm,190x90mm,115x140mm 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,8 holes 10 holes,12 holes or according to customer's requirements.