Made of food-grade plastic, -free, 100% safe and effective freezing liquid, you can freeze ice balls, juices and even with . These ice balls can be released from the mold. (If freezing is too long, leave it at room temperature for 2-3 minutes opening.) Big balls melt slower than regular Xiaoice blocks, making for a out with , family, and colleagues. Great for keeping beverages cold without dilution. Perfect for whiskey, cocktails, tea, coffee, milk, champagne, . trays are made of hard plastic instead of soft silicone, and are reusable, durable, and -resistant. This ice mold tray stacks in your fridge to keep your fridge organized. It's also leak-free, easy to fill, 't crack when freeze, and 't tip over in the freezer. The ice tray is quick and easy to clean and dishwasher safe. Perfect for parties, summer, restaurants, family , holiday entertainment and holiday gifts. Color: Blue Material: plastic Package Contents: 1 x Round ice tray Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.