Top off your drink with a 2″” ice block without ever having to leave your home. Made from 100% silicone, this mold is free from all BPA, PVC, and phthalates to keep your ice safe and clean for drinking. Each mold is oven, microwave, freezer, and dishwasher safe. It can withstand up to 230-degree heat and freeze down to -40-degree temperatures. Designed with a sturdy yet flexible construction that allows you to remove one cube at a time.