Bath Bomb Mold

**Edit:** 07 NOV 2024 - [Added letter bases, so you can imprint a letter in the bath bomb now.](https://www.thingiverse.com/thing:6823791)

My son wanted to make some bath bombs for his mom for Christmas after watching a video online, so I made this mold to knock out a bunch of them without having to purchase or print a bunch of molds. The [instructions we used are here](https://www.popsci.com/how-to-make-your-own-bath-bombs) and they recommend putting the finished mix in the molds and letting them dry before removing them. Well, who wants to wait when you can compress them into a nice circular puck that can be removed immediately (if you are very careful).

You only need to print one bottom. You can print a blank bottom, or the heart bottom, but you do not need to print both. I made the parts very loose so the gritty mix wouldn't cause anything to bind.

I bought the [citric acid](https://smile.amazon.com/gp/product/B00EYFKNL8/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1), [