VIDEO: HOW TO CARE FOR YOUR SILICONE MOLDThese silicone half-rounds are put in molds to create cavities when pouring chocolate or isomalt. They can also be used for propping up sugar items to prevent them from sticking to the surface underneath. (See demonstrated with the Showpeel assembly, plate 12 on page 11.) The uses are limited only by your imagination. A packet includes six 1½"(38mm) half spheres and six 2" (5 cm)half spheres.Made of food contact safe silicone. Wash before use. Do not heat above 4502° F/ 2322° C. Handmade in the USA.