Alternatively, use disposable aluminum crab tins. If you intend to get refreshing crabs, use instead the shell backs from the crabs on their own. You could possibly also ask your fish monger if they've any actual crab shells as chances are high they’re prepared to get rid of them anyway. https://aptamilpowdermilk37047.mdkblog.com/36750862/5-essential-elements-for-crabs-live-maryland