Key Features: Durable and Reliable: Equipped with a special screw and 4-way jaw for extra blade security and stabilization. Versatile Applications: Perfect for cutting paper, cardstock, stencils, film, photographs, tape, plastic, wood, cloth, leather, cardboard, Cricut materials, cork, vinyl, foam boards, and most other lightweight crafting materials. Wide Range of Uses: Ideal for papercraft, model making, crafting, car wrapping, vinyl work, carving pumpkins, quilling, and more. Trusted by Professionals: A favorite among graphic designers, hobbyists, scrapbookers, quillers, crafters, and general-purpose users everywhere! Specifications: Includes one K1 Craft Knife with one #11 Blade (0.31 x 4.75 in / 0.8 x 12 cm). Compatible with Excel Blades #5, #6, #10, #11, #12, #13, #16, #17, #17A, and #21 blades. Compatible with most light-duty competitor blades.