Soft Plastics Mold for 10.3 Inch big swimbait type lure - 1 Cavity Mold. Bugmolds USA offers a high quality stone mold for soft plastics fishing baits. This mold is a single cavity piece that produces one 10.3in curly soft bait for Pike, Bass and big predators fishing. We recommend using lubrication for our stone molds and an injector size for this mold of 5/8in. Create a large variety of soft plastic baits in colors of your choosing! Great inexpensive durable molds that are compatible with plastisol. Make your own fishing lures with Bugmolds USA!Free Shipping in the United States On All Bugmolds USA Products!