This all-in-one fish maw knife combines three essential functions: a sawtooth scaler for removing scales, a scraper for cleaning, and a cleaning brush for easy maintenance. With just one tool, you can tackle the entire fish preparation process, making it quicker and more efficient. No more struggling with multiple tools or spending extra time cleaning your fish – the 3-in-1 Fish Maw Knife allows you to do it all with ease and precision.The 3-in-1 Fish Maw Knife is crafted from high-quality stainless steel, known for its strength, rust resistance, and long-lasting durability. Stainless steel is an ideal material for kitchen tools, as it resists corrosion and staining, ensuring that your knife remains in excellent condition even after frequent use.