15 Sets Plastic Disk Molds for Soaps Bath Bombs Fizzies This plastic disk mold is perfect for soap makings and bath bomb mold. No need to unmold your soap and wrap it. This is your mold and package all in one. They also don't warp or melt even when pouring soap directly in the mold. It is important to let the soap fully harden and cool before capping it to prevent from dew forms. This mold also has a pre-punched eyelet that makes hanging and displaying your product simple. 3.3 oz capacity, 2.7 diameter, 1 height, BPA free