DIY How to glitter tumbler keychains with epoxy & mold

I tried my best to show you how I do tumbler keychains with molds, glitter, and epoxy.
I may not do it correctly but it works for me.
If you have any questions, just comment!
I'll post links on where I got some of my items below. The molds, omg perfect! And ships quickly!

7.4 Inches Small Rectangular...