Gemma Jewel polymer clay necklace, part one

After making my Gemma-Jewel circuit I needed something to put it in. I couldn't find a tutorial that fit my minimalistic needs (and skills) so I'm trying to figure something out for myself (inspired by those existing tutorials) and learning as I go.

( Some attempts )

Magnets and Sugru Sculpey pendant closed
Photo by chebe

I have something much more complicated in mind, we'll see how it turns out. (Btw, the code used is once again the FastLED library, OceanColors palette. It's simply mesmerising.)