This Bubba E-FLEX replacement Blade fits both Bubba 110V Electric Fillet Knife and Cordless Lithium Ion Electric Fillet Knife. It's made of a High Carbon Stainless Steel and chemically bonded with a ti-nitride coating to be extremely corrosion resistant. The serrated edge and apposing bidirectional blades make filleting medium to large size fish effortlessly.FeaturesDesigned by Bubba to fit both the 110V Electric Fillet Knife and Cordless Lithium Ion Electric Fillet KnifeTi-Nitride coated hollow Stainless Steel blades is ideal saltwater or freshwater fishingSerrated, double-cut edge and apposing bidirectional blades are ideal for detailed precision cutting Super Thin Blade allows for effortless maneuvering to easily remove meat and fillet fish without lossIdeal for medium to large size fish