In this polymer clay tutorial I'll show you how I create these faux agate dangles using polymer clay.
You can find the bead roller here https://clayboxsupplies.myshopify.com/products/dangle-bead-roller-made-for-use-with-polymer-clay
The free color recipes can be found in the Clay Box palettes section in the Clay Box app, or download for free here https://clayboxsupplies.myshopify.com/products/green-agate-palette-free-color-recipes-for-premo-polymer-clay