Light weight, aluminum body with comfortable soft grip handle fits all standard craft knife blades including Xacto Knife Perfect for hobby and arts and crafts - scrap-booking, model kits, paper crafts and more Includes 4 jaw aluminum chuck with rear blade release for a more secure blade and hold than your standard light duty knife; with a snug fitting, shatter resistant safety cap to protect blade during storage Includes 1 single K18. 0.375 inch x 5.0 inch handle w/ 1.56 inch x 0.25 inch x 1.0 inch edge. Soft Grip Hobby Knife, K18 with Safety Cap, American Made Light Duty Craft Knife (One Assorted Color)