Lansky hard super Arkansas pocket stone is formed from Arkansas novaculite, Has dimensions of 3 in, X 1 in, X , 25 in, It has 2 special grooves on one face for sharpening pointed objects, a handy keychain and genuine leather pouch, FEATURES, The Hard, Super Arkansas Pocket Stone is formed from Arkansas novaculite, It has two special grooves on one face for sharpening pointed objects, a handy keychain and pouch, Pocket Stone Size: 3 x 1 x 1/4 :1, ATTRIBUTES, Grit:Coarse, Material:Arkansas Stone, Type:Stone SKU: MOLSAPS