1.Cover the lid, not only to prevent overflow, but also to prevent odor between food. 2.this ice cube tray is durable, perfect for home, parties, bars, and more. 3.It can be cleaned with a soft cloth and rinsed with water, or it can be washed in the dishwasher. Note, in order to extend the service life, please do not use a scraper or cleaner with a very rough surface. 4.These ice cube molds are perfect for freezing servings of homemade or pureed baby food, sauces, or as a mold for cubed fudge or candy. 5.Putting ice cubes into whiskey, coffee, juice, and other drinks, or filling the ice cube mold with juice, soda, ice cream you favorite.