[PREMIUM MATERIAL]: Thick chocolate bar molds are made of high-quality silicone. It is food grade and BPA free.They can directly contact food. [EXTRA DEEP AND LARGE]: Chocolate bar mold measures 10 x 5.3 x 1 inch. This is deeper, bigger and better to fill than regular chocolate. [EASY TO USE AND CLEAN]: Our chocolate bar molds are easy to fill, pop out, and clean. It requires only a simple rinse with water after using to remove stains quickly, also can be used in the dishwasher. [CREATING MORE FUN]: Use our extra deep chocolate bar mold. You can make more fillings at once, not just pistachio, but also jams, peanut butter, and more. Enjoy every unique chocolate moment! [HEAT RESISTANT]: Temperature tolerance is from -40 to +446 degrees Fahrenheit (-40 to +230 degrees Celsius). It's compatible with ovens, freezers, and microwaves.