New Fishing Storage Insulated set of 2 Bait Pucks 3" x 1-3/4" Wax Worms Ice Fishing Storage Freezing bait is not a problem with these bait pucks. Fill with the preferred bait and place in a jacket pocket to keep the bait alive all day. Can be used to store bait in the refrigerator. A small air hole allows air circulation for live bait.