Craft hobby knife set includes 2 handles, 6 blades, and a clear plastic molded case. Use for cutting, trimming, carving, chiseling, and stripping on wood, plastic, rubber, clay, or paper. Steel handles are 3 3/4" with 1/4" diameter and blue plastic blade end. Blades are # 1,2,3,10,11, & 12. Storage case is 5" x 1 5/8" x 5/16". The set comes blister carded with UPC code. Not for use by children