1.Its nice to cool down the drink without diluting it. Honeycomb ices fits for standard rocks glasses, regular bourbon glasses and other water bottles with small openings. 2.Be sure to not overfill. Make sure the tray is dry on the outside to avoid sticking to the freezer shelf. 3.Just push on the bottom and ices pop right out easily . 4.Please wash it in hot water before first usage. The removal lids prevent spills from occurring while putting the tray in the freezer and make them easy to stack and keep the ice protected from other food. 5.ice trays are perfect for cocktail, whiskey, brandy, fruit juices, iced coffee, iced tea and fruit puree in mixed drinks, funny ice cubes keep your drinks from getting watered down. Great to make a lemony cocktail with lemon juice ice cubes for your families. Not just for ice cubes! Ice cube molds also work great for homemade cookie dough, frozen sauce, tomato paste and dog treats.