Pre-punched tooling leather, rivet, key ring, patterns and instructions. (Rivet Setter #4-810000 needed to complete.) 2"by 3-1/8". THESE KITS CAN NOT!!! BE CUSTOMIZED!!! THEY ARE PRE-BUILT, AND OFFERED AT THE PRICE THEY ARE AT BECAUSE WE ARE ABLE TO PRE-BUILD THEM. Comparable product substitutions may be made as needed if we are out of a particular product.