Features:1. Food grade silicone ice cube tray is made of food grade silicone, BPA free, no more worry that these silicone ice cube trays will harm your family's health. Enjoy your drinks with confidence2. Easy Release & Non-Stick: Made of durable silicone, our ice cube tray with lid can be easily twisted or pushed from the bottom to remove ice cubes and balls for easy release without stress.3. Slow Melting, Long Cooling Time: Not only are they a novelty, but they melt slower and are perfect for chilling your scotch, bourbon, or old-fashioned blended whiskey.4. Easy Clean: The flexible materials of the ice cube stencil mean they are easy to clean and store.5. Durable: Our ice cube trays can be used in a wide temperature range from -40o 450 ? Silicone ice cube tray with lid, at the same time, the soft material makes it less prone to cracking than plastic.Specifications:Material: SiliconeProduct Size: As shown in the picture.Includes:1 pack x stencil (1 * 6-compartment square ice stencil + 1 * 6-compartment round ice stencil inside)