NOGIS Box Cutter Retractable - 5 Pack - Premium Utility Knife - 9mm Wide Snap-Off Blades Razor Knife - Box Opener for Cutting Carboard Boxes for Home Office Craft Use

Descriptions: Name：DIY Box Cutters Box Knife for Cardboard Dimension: 12.7cm*2cm 5inch/0.7inch Design: Safety Lock Design Compact Snap Off Blades Use for : Office Craft Razor Knife Paper Knife Disposable Box Opener Cardboard Packages Sharp Box Cutter Razor Knife Weight: 0.02lbs SAFETY LOCK DESIGN The slider of the utility knife can control the blade to extend or retract. Pull out the back of the slider to lock the blade from sliding helping you to make more precise cutting.