jääkuubiku
Jääkuubik, which translates to "ice cube" in English, is a common household item used for cooling beverages. It is typically a small, solid piece of frozen water. The primary function of a jääkuubik is to lower the temperature of a liquid, most commonly a drink, without diluting it significantly as it melts. Jääkuubikud are usually produced by freezing water in ice cube trays, which are designed to create multiple uniformly shaped cubes. These trays are often made of plastic, silicone, or metal and are placed in a freezer. Once frozen, the cubes are removed from the tray and added to drinks. Beyond their use in beverages, jääkuubikud can also be used for first aid, such as applying to minor injuries to reduce swelling, or in cooking and food preparation for rapid chilling. In some cultures, the term might also be used metaphorically to describe something very cold or something that is unchanging. The production and use of jääkuubikud are widespread globally due to their simplicity and effectiveness.