Tiki Lounge Tumbler
video tutorial
 
Feeling nostalgic? Turn on some Elvis and mix up a MaiTai in your own vintage-esque Tiki Lounge style tumbler! This is an epoxy clay project (but you can adapt it to use polymer clay too).

suggestion: you can grab the metal tumbler and epoxy clay mix here:
https://www.christifriesen.com/product-page/tiki-tumbler-creative-set