WORKPRO Premium Axis Lock Utility Knife Folding, Heavy Duty Metal Box Cutter with Quick Open Lock, Quick Change Blade Razor Knife, Foldable Pocket Knife with Belt Clip

MulWark 12-Pack 18mm Utility Knife Multi-Purpose Box Cutter Retractable with Smooth Mechanism for Cardboard, Cartons and Boxes, Sharp Snap Off Razor Blades for Office, Home, Crafts

KATA 4-PACK Folding Utility Knife, Heavy Duty Box Cutter with 20pcs SK5 Quick Change Blades, Safety Lock Back Design, Used for Cutting Cartons, Cardboards and Boxes

KATA 2-Pack Heavy Dudy Utility Knife Box Cutter Retractable Blade Folding Knife Set, 10pcs SK5 Sharp Blades In Case for Box, Cardboard and Carton

Alvin CUB-15 Replacement Blades for Utility Knife, 0.12" Height, 1" Width, 2.5" Length (Pack of 5)