Ceramic blade improves safety over traditional steel blades, easily cutting through material whilst keeping your fingers safe Ideal for modelling, art and crafts - cutting and trimming card, paper, film, thin foam, acetate, balsa, vinyl and more The ceramic blade is non-sparking, nonconductive and lasts 10 times longer than traditional steel blades Easy to carry with built in keyring and lanyard hole, compact size and retracting blade Features lockable push button and retractable blade with two length options - 15mm and 20mm