material and durability Made of quality zinc alloy for longlasting use. The nutcracker is durable, stable, corrosion resistant, antirust, and designed for a long service life. Strong practicality and performance Fine serrated teeth provide a secure grip and allow walnuts to be clipped effortlessly regardless of size. Not easy to slip or fall out, with walnuts breaking in seconds. Three clip mouth design accommodates different nut sizes for versatile use. Wide scope of application Widely suitable for walnuts, almonds, hazel, para, lobster, shells, oysters, and other similar shells. Easy to use and comfortable Ergonomically designed nonslip handle with smooth edges for a comfortable grip that won't scratch the hand. Use scenarios In the kitchen: crack walnuts, almonds, or hazelnuts for baking, cooking, or snacking. Seafood prep: crack lobster or oyster shells to access meat more easily. General shell cracking: handle various nuts and shells with different sizes using the three clip mouths.