Duck. Vacuum formed on high quality LDPE. Fill and release. No need to wait Available in two sizes.
Large- 4.0 inches tall by 3.5 inches across and 1.5 inches deep
Medium- 3.0 inches tall by 2.5 inches across and 1.25 deep
A wetter bath bomb mix (additional oils) is recommended when working with our molds. WATER to BIND and increase your oils. All my molds are hand tested by me prior to being released to consumers.