A portable insulated container, typically constructed from expanded polystyrene, available for purchase at a major home improvement retailer. These items maintain a lower internal temperature compared to the external environment for a limited duration, commonly utilized for transporting perishable goods or beverages. For example, individuals may acquire such a container to keep food cold during a picnic or while transporting groceries.
The availability of these insulated containers at a widely accessible retail location provides convenience for consumers seeking temperature-controlled storage solutions. Their affordability and disposability contribute to their popularity for short-term use, especially during outdoor activities and events. Historically, similar insulation principles have been employed using natural materials; however, the advent of expanded polystyrene allowed for mass production and cost-effectiveness.
