Wilton-Silicone Mold: Valentine's Day Candy Bark. Create beautifully detailed candy bark to give as gifts or to serve at parties! It is a breeze with this silicone mold and easy-melting Candy Melts candy (sold separately). This package contains one 9- 1/2x5-3/4x3/4 inch silicone mold with four cavities. Imported.