This refers to a particular product related to a location identified for its fishing and seafood. It is doubtless a bundle or collection of clams, designed for reeling in a catch, and presumably originating from Lewes. For instance, a fisherman making ready for a day on the water may buy this bundle to make use of the clams as bait.
The importance lies in offering comfort and probably providing a more practical bait possibility. The origin of the product, Lewes, suggests a connection to an space with a powerful fishing heritage, presumably indicating that the bundle comprises domestically sourced clams. Its worth is in supplying a available and probably optimized useful resource for anglers.