Size: 6 inches, material: Stainless Steel Stainless Steel Seafood Tool Set Nutcrackers Lobster Crackers Crab Cracker Sets Nutcracker Tools This nut cracker is made of stainless steel and meets food safety standards requirements, with safety and ergonomic design. Designed to fit all sizes of nuts. Ideal for lobster, seafood, shellfish, oysters, crab shells and all your favorite nuts.