High quality: Made up of premium quality die-cast zinc alloy which is strong enough to crack hardest shells with ease- these are ideal even as crab legs,lobster pliers,oysters,as nut crackers for walnut. Serrated design: It can firmly clamp the goods not easy to fall off, can be better stressed, easily crumbled hard shell food. It can open at 180 degree, it breaks the hard nuts and seafood easily with the serrated edges and makes cracking nuts a lot of fun Widely Used: This nut cracker can be used to crack a variety of nuts, such as walnuts, macadamia, chestnuts, almonds, and other nuts or sturdy shell food. It is suitable for restaurants, hotel, household kitchen and other places to use. Two kinds of SawtoothIt has 2 jaws to crack nuts of all types and sizes. You can even use them to crack open crab and lobster claws.Enjoy mess-free seafood with the dual-ended cutlery. Pick claw meat with the fork, then flip to scoop white, lump or tail meat. After Sales Service: Safe using this cracker without injuring yourself and makes cracking nuts a lot of fun. this wood handle cracker is your best choice to crack nuts. If you have any questions, simply let us know and we will offer a prompt refund or replacement to you.