Made with FDA approved food grade silicone. Use the mold with fondant, gum paste, marzipan, chocolate, hard candy, cold porcelain, and many other mediums. To use mold: Lightly dust with cornstarch, press fondant evenly and firmly into the mold, roll over the mold using a rolling pin, cut away any excess fondant and release from the mold. Mold has two cavities. Frame measures 1 5/8" x 1 7/8", cameo measures 1" x 1 1/4".