Making Glow in the dark badges is fairly easy to do, all you need is some resin, a mould and some glow in the dark powder.

For this video i used glow powders by SFXC which I bought from Amazon, some Easy Flo 60 resin, and some acrylic paint. Links below for the materials.

SFXC Aqua Glow in the dark powder

SFXC Green Glow in the dark powder

Easy Flo 60 Resin

Also checkout how the 2 part silicone mould tutorial by clicking here.