1.Size:6"X2"X1" 2.Fine/Coarse 3.made by A,WA,C,GC 4.Girt:60#~600# 5.Quick sharpening sharpening stone,this Combination Sharpening Stone made by one side A( Brown Aluminum Oxide ) and another side WA ( White Aluminum Oxide ),red colour. Combination Sharpening Stone