The razor-sharp RazorFin™ and is always ready to fillet the daily catch and then some with a replaceable blade performance that never needs sharpening. The 5.0 inch flexible folding fillet blade is the first in our proven RazorSafe™ Series for the serious angler. The RazorFin™ Includes three 5.0 inch fillet blades plus our new gutting blade to open fish like a zipper without piercing vital organs. Includes blade storage box to store extra blades once the job is complete.SPECSFillet Blade (3 Pcs.): 5.0 in / 12,7 cmGutting Blade (1 Pcs.): 3.4 in / 8,6 cmOverall Fillet Blade: 10.8 in / 27,5 cmOverall Gutting Blade: 10.8 in / 23,5 cmWeight: 4.1 oz / 116 gBlade Steel: Japanese 420J2 stainlessRockwell-C Hardness: 55-56Holder: 420J2 with black-oxide coatingKnife Handle: GrivoryA(R) with TPR inserts and stainless steel pocket clip FEATURES"Patented RazorSafe™ blade change system"Press the lock button in the handle to change blades fast and easy"Blade holder supports the razor blade for the strength of a traditional knife and sharpness of a surgeon's scalpel"Includes two styles of interchangeable fillet and gutting blades"Lockback blade release is secure and reliable"Ergonomically shaped nonslip TPR grip prevents fatigue during long periods of use" WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.