Premo Mini Metal Cutters 12/Pkg-NaturePOLYFORM-Premo Mini Metal Cutters. Create fashionable; contemporary jewelry pieces while learning basic clay techniques. It"s easy to make customized jewelry. Simply design; bake and assemble. This package contains twelve mini metal cutters. Each cutter measures approximately 1x3/8 inch. Available in a variety of themes: each sold separately. Imported.