Catalog:Tools COSCO Jiffi-Cutter Utility Knife Blades Keep a sharp edge on your Jiffi-Cutter with a new blade. Safe, fully retractable. Blade Type: Utility Knife; Cutting Edge Form: N/A; Material(s): N/A; Blade Length: N/A. Price : US$ 10.55 Quantity: copyright 2010 Lakeway Publishers, Inc.