The fixed steel guard will not flex, bend, or break like other cutters and is designed to protect the user Fixed steel safety guard 3 blade depth positions for top cuts, shallow tray cuts and deep cuts Integrated heavy duty tape splitter The versatile S4 has three blade depth positions to increase efficiency; Top cut, shallow tray cut and deep cut Users also find that utilizing the heavy duty tape splitter while opening boxes further prevents injuries and extends the life of the blades Comfortable ergonomic design Tool free blade change Unique colour coding for left and right hand users Includes one SP-017 Safety Point Blade Holds 5 additional blades The S4 Safety Cutter is sold in green for right-handed users and red for left-handed users