calamus fishing fillet knife and bait knives, german g4116 stainless-steel blades with corrosion resistant coating, non-slip handles, protective nylon sheath, perfect for fresh or saltwater. calamus calamus fishing fillet and bait knives are setting a new standard for quality in the fishing world. the razor sharp, g4116 german stainless-steel blades are coated with a durable, blue corrosion resistant finish that looks fresh and clean while improving corrosion resistance. every fillet knife and bait knife feature a lightweight and slip resistant golf-style rubber handle that is comfortable and slip resistant both wet and dry. these comfortable handles make fish processing and bait preparation quick and simple and are up to 40% lighter than some comparative handles. calamus bait and fillet knives include a lightweight and durable nylon sheath that protects the blades during storage. the sheath is vented for improved air circulation and will allow and water to drain from the sheath which improves also corrosion resistance.