I used:
Premo trans
Premo purple
Cernit metallic violet
Crafter’s Clay ((Hobby Lobby brand)
How i finish my pieces vid: https://youtu.be/doBK-lfSz3k
My Amazon Storefront/product links: https://www.amazon.com/shop/clayboutique?ref=ac_inf_hm_
All your clay needs: https://blueberrybeads.com/