The StrikeMaster Bait Puck is the best way to keep your maggots, wax worms, mousies, and other creepy creatures protected and ready to use on the ice. Offering military-grade protection, this handy bait puck is crush-proof and features an easy-open, breathable lid. It's also insulated to maintain perfect temperature. Comes in a pack of two. Diameter: 3". Depth: 3/8".