Noun
English Wikipedia has an article on:isomaltWikipedia
isomalt (uncountable)
(organic chemistry) A glucoside of mannitol that is used as an artificial sweetener.
Each ribbon starts as a mound of granular isomalt, a flexible beet-derived sugar substitute, that Ditunno warms under a heat lamp, then pulls and trims into edible works of art. Source: Internet
Grind a few sticks or left over isomalt in a mortar and pestle (or zip lock bag and a rolling pin) until you have a fine powder. Source: Internet
You will need two silpats (or equivalent) baking mats & isomalt powder or granules. Source: Internet