High-quality heavy-duty box-cutter utility knife. Cuts tape, corrugate and twine with ease. Contoured lightweight metal casing stays intact even in the toughest environment. Strong body resists impacts when jostled in your toolbox or dropped on the job. Includes 7 extra segmented blades conveniently stored within the knife body. Just snap off dull blade segments for a new sharp point. Knife Type: Snap-Off Blade Knife; Blade Type: Retractable; Snap-Off; Number of Blades: 1; Handle Material: Plastic/Rubber.