Soft Plastics Mold for 3.8 inch Swimbait paddle tail soft 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 3.8in impact lure to swing bass out of the water. Excellent JDM swimbait cast to make amazing quality baits. 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!