Motorcycle Soap Mold - Makes 4 oz. Bars. Milky Way. Melt & Pour, Cold Process Dimensions: 4" x 2.5" x 1" Get your motor running and try our Motorcycle soap mold. Perfect for riders, mechanics, and anyone who is born to be wild. Material: Clear PVC (Not Approved for Food Contact) Care: Wash in warm, sudsy water. Please avoid the dishwasher because that can warp your molds or make them brittle. Maximum Product Pour Temp: 145F. If you pour at a hotter temperature, your mold will likely warp.