Food-safe material The ice cube trays with lids are made of food-grade silicone, are FDA-certified and 100% BPA-free. These ice cube trays are applicable to -104 ~ 450 (-40 ~ 240 ) and can be used safely in microwaves, refrigerators and ovens can be used for homemade ice cubes, baby food, and even dog food. More than an ice cube tray This set of ice cube trays allows you to make ice cubes easily. You can use the ice in cocktails, orange juice, whiskey or other drinks to enjoy a cool drink. In addition to water, you can use the shape fill with fruit, ice cream, soda or wine. One set contains 2 ice cube molds, each tray contains 37 nice sized cubes for a total of 74. Ideal for home use, parties and bars etc. Stackable & amp; Removable lid The silicone ice cube molds come with a removable lid. The lid of the is also made of silicone. This makes it soft, flexible and dimensionally stable. That the lid is just an auxiliary cover, and can effectively prevent unpleasant odors and preserve the original taste of the ice cubes. Ice cubes with lids can be stacked, saving space in the freezer. Easy to loosen and clean Turn the bowl or carefully prick the bottom. The ice cubes pop out quickly. (We recommend that you take them out of the refrigerator and let sit for about 3-5 minutes, then leave them Getting rid of ice cubes is easier). The trays can be easily washed in the sink due to the smooth silicone surface. Of course it is dishwasher safe! Widely used in daily life Not only for freezing chilled drinks, but also for freezing homemade baby food, chicken or vegetable broth and for portioning small delicacies such as chocolates, peanut butter cups, popsicles or anything you want to divide into small but powerful portions.