Ultra Thick Embossing Enamel, (UTEE) by Suze Weinberg is a large granule powder designed for creating multiple layers. It is packaged by weight in grams. It can be used in powder form with a heat gun or in liquid form in the Melting Pot. It comes in Clear and several colors & it's versatility is well known.
Suze has written books with great techniques - Cluck on the Titles - Melt Art Impressions and Totally Impressed Stamp Art!