Reusable containers are storage items designed to be used multiple times instead of being thrown away after a single use. They come in various materials, such as plastic, glass, and metal, and are commonly used for food storage, organization, and transportation. By opting for reusable containers, individuals can reduce waste and minimize their environmental impact. These containers are often equipped with secure lids to keep contents fresh and prevent spills. Popular examples include Tupperware, mason jars, and stainless steel lunch boxes. Many people use them for meal prep, packing lunches, or storing leftovers, making them a practical choice for everyday life.