Darice hobby knife box set with 12 pieces. This set come with a plastic box which includes 3 different size craft knives. Come with 10 different sized blades. Sizes included: 21, 17, 2, 19, 20, (2)11, 7, and two sizes not marked. Can be used for scrape-booking, and multiple other projects. Item number: 97763. WARNING: Blades are very sharp. Use with caution. For adult use only. Wear safety goggles.