This knife includes a rubberized soft exterior that encases a strong aluminium body and four jawed chuck with rear blade release for a more secure blade placement. The handle fits all standard craft knife blades including Xacto Knife. Perfect for hobby and arts and crafts, scrapbooking, model kits, paper crafts and more. Includes a #11 blade and a snug fitting, shatter resistant safety cap to protect the blade during storage.