Tera OldPAPA Stainless Steel Nut Seafood Shell Cracker Nutcracker Kitchen Tools Heavy Duty for Walnut Pecan Almonds Hazelnut Lobster Crab Durable stainless steel brings a high quality. Two different cracking ports for the shells in different sizes. The ergonomics design grip can provide good feel in your hand. Convenient, heavy duty and save effort. Length: approx. 16cm/6.3in. Thickness: approx. 8mm/0.3in. Suitable for cracking the shells of walnut, pecan, almonds, hazelnut, lobster or crab, etc.