Internet’s Best Ergonomic Utility Knife has been designed with a durable, metal case with an ergonomic rubber grip allowing for a long lasting, extremely durable utility knife. The razor easily cuts and slices boxes, plastic packaging, and straps easily. Includes 2 ergonomic utility knives. Perfect box cutter for use around the home, office or warehouse. Razor simply slides open to 3 different blade lengths for exact cuts. Blade retracts to lock safely within metal frame when finished using. Includes a refill pouch containing 3 extra blades. Slice through your projects in less time with Internet’s Best Ergonomic Utility Knife.