PACK INCLUDES SIX 3" UTILITY REPLACEMENT BLADES - RazorSafe Compatibility Series 300 & 301 Replacement Blades. PACK INCLUDES SIX 3" SERRATED UTILITY REPLACEMENT BLADES - RazorSafe Compatibility Series 300 & 301 Replacement Blades. INDIVIDUALLY VACUUM SEALED – Each blade comes sealed in a plastic pouch with PVC blade cover to protect the blade from the elements and to improve safety when transporting and changing blades. RAZOR SHARP AND TOUGH AS NAILS – Versatile utility blade design is the perfect companion for the seasoned contractor or the DIY enthusiast. SERVICE FOR LIFE – At Outdoor Edge, we design durable cutting tools from our world headquarters in Denver, CO that stand the test of time. If you experience any issues with your knife, please contact us. We are committed to promptly and effectively addressing all service and replacement requests.