This Over The Top isomalt crystals is great for making edible gems, pulled sugar, blown sugar and as a substitute in baking. Isomalt crystals are reduced calorie sweetener with 50% less calories than sugar used for making hard candy. You can colour isomalt crystal candy, by adding gel colour. Isomalt crystals have a high resistance to humidity and will not crystalise. If no colour is added, the candy will harden clear. Comes in a 400g resealable bag. Isomalt crystals have a high resistance to humidity and will not crystallise. Vegan. Gluten & Nut Free. Made in Germany.