Classic Train. Vacuum formed on high quality LDPE thermal plastic. No mold release needed. Fill and remove. No need to wait. Available in two sizes. 


Large - 3 inches tall by 4 inches long and 2 inches deep - 7.25 oz bomb

Medium - 2.5 inches tall by 2 inches across and 1 inch deep - 3.25 oz bomb


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.

Large or Medium Classic Train Plastic Bath Bomb Mold