DIYSELF 1 Pack Utility Knife, Box Cutter Heavy Duty with 4 Pcs Sharp Blades, Storage Space in Handle, Box Cutter Retractable for Cutting Cartons, Cardboard, Boxes, and Carpet, Razor Knife - Amazon.com
J.Burrows Heavy Duty Box Cutter 18mm | Officeworks
A lot of work places won't let you carry anything bigger than a box cutter, so what's your favorite box cutter knife? : r/knives
TOUGHBUILT Reload Utility Knife with 2 Mags 3/4-in 10-Blade Retractable Utility Knife with On Tool Blade Storage in the Utility Knives department at Lowes.com
The Box Cutter (slash) Utility Knife - Design and Violence