Set of fourRazorSafegutting blades designed toopen game like a zipper without piercing vital organs.JAPANESE 420J2 STAINLESS STEEL Blades are precisely heat-treated and hand finished shaving-sharp to ensure excellent edge retention and performance.RAZOR SHARP AND VERSATILE Hooked blades are is perfect for skinning and gutting animals without piercing internal organs.BLADE STORAGE BOX Comes with a polymer blade storage box to safely transport used blades once the job is complete.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.REPLACEMENT BLADES ONLY Blades are compatible with the 3.5-inch RazorLite EDC, RazorLite, RazorPro, 3.5-inch Onyx EDC, RazorBone, RazorMax.SPECSJapanese 420J2 Rockwell-C hardness: 57Blade: 3.9 in / 9,9 cm