It is made of food grade stainless steel, durable, safe and healthy, and can be used safely. 56 needles are arranged neatly, incisive and durable, and can be used smoothly and conveniently. The side has the sign of unlocking and locking. Unlock when in use and lock when not in use. It is safe and reliable and won't scratch hands. Equipped with anti-slip handle, ergonomic design. It is compatible and easy to learn. Smooth and round surface, with anti-slip strip design, easy to use, very suitable for compatible household use, help you quickly loose meat.