Made of BPA Free silicone - top rack dishwasher safe,flexible and easier to pop out the ice than plastic ice trays. Great For Whiskey, Moscow Mules, Iced Tea, Kool Aid, Water, Or Any Other Mixed Drink. Heat-resistant temperature of -40℃ to +230℃,very durable,can be used for .cake, bread, mousse, jelly, ice cream, conditioning food, etc. There is a hook for you to place on the wall.Multiple uses in the kitchen - perfect size for freezing and storing one-serving portions of leftover juice, wine, sauce, baby food or creating frozen treats 30 days warranty,any problem about the item please feel free to contact us.