Step 1

Combine baking soda, 1/2 cup water, and essential oils into bowl

Step 2

Stir together.

Step 3

Depending on your climate add a little more water if you need, until it feels like damp sand

Step 4

Press the mixture into your silicone molds and let dry for 2 or 3 days

Step 5

Pop out of the mold and put one in the fridge

Step 6

Replace after a month