What is washstand basin?

A washstand basin is a type of bathroom sink that is designed to sit on top of a vanity or washstand. It typically has a bowl-shaped basin and a single faucet for hot and cold water. Washstand basins are available in a range of materials, including ceramic, porcelain, stainless steel, and glass, and can be mounted on walls or countertops. They may also feature additional accessories such as soap dispensers, towel holders, and waste bins. Washstand basins are a popular choice for bathrooms as they offer a stylish and practical solution for washing and personal hygiene.