HIGH QUALITY MATERIAL: The nutcracker is made of zinc alloy, which is durable and resistant to bending or breaking during use. Features two serrated holes to crush large and small nuts simultaneously. Safe and convenient design helps save time and effort. Lightweight and easy to clean. The ergonomic design allows for easy nut cracking while keeping the kernel intact. Serrated edges securely grip items to prevent slipping and provide efficient pressure for cracking hard shells. Opens to 180 degrees, making it easy to break hard nuts and seafood with jagged edges. ERGONOMIC DESIGN: Non-slip handle offers a comfortable, secure grip. The well-designed handle is comfortable to hold, easy to use, and reduces hand fatigue. EFFECTIVE PERFORMANCE: Efficiently cracks a variety of nuts including pecans, walnuts, hazelnuts, almonds, Brazil nuts, crab claws, lobster, and other shellfish.