PRODUCT INTRODUCTION Safety Retractable Box Cutter: Economical and disposable box cutter blade.Comfortable grip and wider retractable blade. Cutting with easy:Ready to use, cut and toss or keep some around as a spare retractable utility knife in your garage, tool kit, home and office. 9MM WIDER BLADE: Heavy Duty Cutter blade for Thicker Cuts. Use for commercial or industrial applications like thicker paper, tape, plastic, cardboard, balsa, bass wood, photos, coupons, cardstock, mat board, foam board, delicate fabrics, crafts, amazon, ups or post office packages. Easy To Use: 9mm wider snap off knife replacement blade for deep and easy cutting. Prevent blade slipping with the lock tab. Always keep your snap off blade fresh and sharp by snapping off the blade for a new sharp cutting tip