Materials
I put most of the supplies in a shopping list here.
Clear soap base
Opaque soap base
Soap dyes – I used these and these
Powder eyeshadows, or mica pigments (optional, though I loved the colors they added) – Try here or here
HOW TO MAKE DIY SOAP ROCKS
Tools
Small cups, or silicone muffin tins
Large plastic cups
Paring knife
Microwave
Scissors
Stirring sticks or utensils
Freezer
Kitchen scale (optional)
Glass measuring cups (optional)