DrosselmeyerDRO0050 Caretta Shellfish Seafood Tool, Stainless Steel, Silver

I am sorry to say this product does not work.

If you like crab claws then these are a must have! That's it period, end of - absolutely the best thing for cracking big or small claws. Simply designed to do the job without crushing the meat inside or splintering shell everywhere. They're clever those Swede's