Food-grade materialsThe silicone ice cube tray with lid made of food-grade silicone is BPA-free, non-toxic and odorless. They can be used in direct contact with food and can be used from -20C to 220C. Safe for use in the freezer, oven, dishwasher, refrigerator and microwave. Removable Lid and StackableComes with removable lids for easy stacking and prevents ice cubes from absorbing freezer odors. These silicone ice cream trays can be easily and neatly stacked in the refrigerator, and multiple ice cream trays can be placed at the same time to save space and keep clean and tidy. Easy to demouldDue to the high quality soft silicone, you only need to Turn the base slightly and you can quickly remove the ice cubes. They are perfect for making 60 ice cubes at once according to your taste. The ice cube trays must be washed and dried thoroughly before first use. Multiple PurposesYou can use the stackable silicone ice cube trays to cool your drinks and delicacies such as cocktails, iced coffee, whiskey, bourbon, chocolate , puddings, fruit jellies. Great for outdoor parties and picnics.