11053. Jiffy Case Cutters These box cutters use standard No. 12 single edge razor blades. They have a sturdy all metal construction and are equipped with a blade cover to prevent unwanted accidents. Price: 1 to 5     $10.50 Box of 12 6 to 23     $9.80 Box of 12 24 or more     $9.00 Box of 12 Unit: Box of 12 Quantity: