What are liquid containers?

Liquid containers are objects designed to hold liquids, providing a means to store, transport, and dispense various fluids. Common examples include bottles, jars, tanks, and barrels, which can be made from materials like glass, plastic, metal, or ceramics. These containers come in various shapes and sizes, tailored for specific purposes such as household use, industrial applications, or scientific research. They often feature closures like caps or lids to prevent spills and contamination.