It is possible to kill fish, cut gills, and open the belly. The special serrated blade with serrations makes it easy to cut PE line without missing it. It can cut the spines and fins of poisonous fish such as scorpionfish and rabbitfish. S: Sharp tip shape that is convenient for making tackles and killing fish. The handle is large and made of soft resin. It is easy for anyone to grip and apply force. It can be used even when wearing gloves. Blade material: Made of stainless steel that is rust-resistant and has a long-lasting sharpness. Fluorine coating is applied to make it even more rust-resistant and easy to clean.