Lichamp Heavy Duty Utility Knife 4 Pack, Multifunction Razor Box Cutter Knives Retractable and Folding Set with 16pcs SK2 Blades, E4N02S

Durable Construction: Sturdy construction combines a cast metal core with a rubbery surface for improved grip and control. Ergonomic design non-slip handle with slight curve fits your hand for greater comfort while cutting. With twine cutter for cutting strings and straps without extending the blade. The back clip on the folding knife makes it easy to carry belts, pockets, and bags.
Blade Storage Design: The handle can store extra 3 blades (for each knife). Blade storage for convenient access to new blades. Just remember to replace your blades often as a sharp blade will cut safer.
Quick Blade Change System: Simple press the blade release button to remove the blade and change a new one. Change blade quickly and safely with Tool-free.
2-in-1 Retractable Utility Knife: 2-Piece Retractable Utility Knife and Self-retracting Safety Box Cutter 2-in-1. Top metal button: Self Retracting for auto retractable design, side color button extends and locks the blade for added safety.
Set of 4 Utility Knife: Set contains 2-pack Heavy Duty Retractable Design Utility Knife, 2-pack Aluminum Folding Knife, total 16-pack high-strength S2 Steel Blades can stay sharp for a long time without bending.
The 4-pack LICHAMP box cutters can be kept as a tool in your tool kit, garage, home, and office. Great for cardboard, drywall, rope, vinyl, leather, arts and crafts or hobby.