Cutting tool set is designed for linoleum, hard and soft rubbers and vinyls, and soft woods like balsa and basswood. Set includes a beechwood handle with unique blade remover and five specially selected 0.6mm cutting blades: #1 V-shape, #2 small U, #3 (3mm) U and #4 U (4.5mm) gouges, and blade knife cutters. Cutter blades are made of hardened carbon steel and can be resharpened. Comes attractively packaged in a plastic box with separate nib compartment. Alvin linoleum and vinyl carving tools.