DIY your own bath bombs with this bath bomb mold from Make Market. This mold makes four bath bombs at a time. Follow the included instructions to start making your own customized bath bombs!Details:2" (5.08 cm) each bath bomb sizeMold makes 4 bath bombs simultaneouslyHand wash in warm, soapy water before and after each use. Rinse and dry thoroughly.PolypropyleneInstructions:1. Place the base mold on a flat surface.2. Fill base and cap mold cavities with the bath bomb mixture.3. Slide the cylinder piece over the base from the top.4. Place the cap mold on top and press firmly.5. Let the bath bombs harden for 24 hours.6. Gently tap the mold, then carefully separate base and cap molds to release bath bombs.