A rounded trash can is an efficient choice due to its classic shape. Its circular form allows for easy placement in corners or against curved walls. Rounded bins are available in varying assorted sizes to cater to different needs, from small ones intended for bathrooms to larger models intended for kitchens. They are often made from either plastic or metal, though some are a combination of the two. Their smooth edges simplify cleaning, and many are made with fitted lids, enabling better odor control. Their uncomplicated design makes them popular in residential and commercial settings alike.