High quality: Our nut cracker is made of high quality zinc alloy, safe, strong and durable, not easy to deformation. They are all anti-corrosion and anti-rust, and will serve for a long time. Essential tools for seafood: These tools will replace your hands to deal with crab, lobster, scallop, oysters and more. You don't have to worry about the hard shell, using seafood tools allows you to enjoy seafood elegantly and simply. Practical design: It breaks the hardest nuts and seafood easily with the serrated edges. The slender crab legs can be processed in the smaller serrated part, and the larger claws can be placed on the large jagged part. Non-slip handle: Handle with anti slip design, good grip and don't hurt your hands. It would be easy and safe to break and open them without any difficulty and cracking. Scope of applications: The crackers kitchen tools have multiple usages, which can break various nuts, such as chestnut, ginkgo nut, walnut, pecans, hazelnuts, pistachio, seafood, etc. You can share tools with your friends or family members when they want to crush walnuts.