Unique Happy Twist Ice Cup - This rotating cup design can easily release ice cubes in one second. Twist the lid and the ice cubes will fall from the bottom of the cup. Tips: Before inserting the ice cube layer onto the cup body. Align the identification line of the lid with the cup body. No pollution - Just insert the ice cubes and rotate the lid of the cup, the ice cubes fall directly into the cup, no pollution, saving time. Tips: Before inserting the ice cube layer onto the cup body. Align the identification line of the lid with the cup body. Enjoy ice drinks alone - 4 packs of ice cube trays, each ice tray can make 10 pieces of ice cubes of the right size. 10 ice cubes are suitable for freezing a glass of drinking. No more need to store extra ice cubes, drink alone. With lid - 4 packs of ice cube trays come with a removable lid, which will not overflow during the freezing process. It protects the ice to keep it fresh and clean, and prevents the ice cubes from absorbing refrigerator odors. The trays can be easily and neatly stacked in the refrigerator, which can save a lot of space. Great for Drinks - Square ice cubes are perfect for cocktails, popsicles, iced coffee, fruit, mint, mojito or frozen lemonade. Improve the taste and quality of all your favorite drinks. A warm gift for your friends, and also a must-have kitchen helper.