Veg Tan 9/10 oz 1" Wide Cowhide Tooling Strip Belt Blank Leather 4 mm Thick (54) Genuine 9/10 oz Veg Tan Tooling Leather Blank 4 mm or 0.16 inches thick. 1 inch wide. There are different lengths available. This tooling leather is the best quality dense and pliable and could be carved, tooled, stamped, dyed and embossed.