Description: Olfa® Art & Craft Knifes are ideal for use in arts, graphics, industrial applications and anywhere precise cutting is required. They will cut film, acetates, matte board, poster board, stencils and more. They have a heavy gauge stainless steel blade channel, the highest grade carbon tool steel blade, auto lock feature, and can be used in a right or left hand. Read complete instructions and cautions before use. Precision with 4 Blades- Package includes two KB4-S blades, one KB4-R blade and one KB4-F blade. It features the Hand Saver® cushion grip, a perfectly balanced design, interchangeable blades, and comes with a blade cover.