This refers to a large-sized, typically black, plastic container sold at Walmart, frequently associated with Halloween decorations or party supplies. The specified diameter measures approximately three feet. Its commonly used to hold candy, decorate homes, or serve as a prop in themed events.
Items of this nature are popular due to their relatively low cost, lightweight construction, and versatility. Historically, cauldrons have been linked with folklore and witchcraft, and their modern-day plastic counterparts tap into this imagery for festive purposes. The availability of such items at a large retailer like Walmart makes them widely accessible to consumers.