Try your hand at making some out space creations using our spaceships soap mould which features two fun, retro rocket ships, perfect for the sci-fi fans. Rocket: 3 ounces, 4.5” x 2.5” x 1”, 2 cavities Saucer: 3 ounces, 3” x 3” x 1.25”, 2 cavities Material: Made from durable clear plastic Best used for: Melt & Pour Soap. Cold Process Soap. Lotion Bars. Chocolates. Care: Milky Way Soap Molds can tolerate temperatures of 135ºF to145ºF. Above these temperatures, warping may occur. Soap is easiest to release 12-24 hours after cooling. Wash molds in warm, sudsy water. Please avoid the dishwasher because that can warp your molds or make them brittle.