Shut up Karen plastic bath bomb mold. Using our recipe tap and squeeze to release mold. Vacuum formed on high quality LDPE thermal plastic. No mold release needed. Fill and remove. No need to wait.


Available in two sizes.


Large - 3.5 inches round by 1.5 deep - 9.25 oz bomb

Medium - 3.inches round by 1.25 deep - 5.25 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 Shut Up Karen Plastic Bath Bomb Mold