The Carlisle 522007 20 oz clear stackable plastic tumbler is designed for commercial kitchens and restaurant operations that demand durability, functionality, and space efficiency. Made from heavy-duty SAN plastic, this tumbler is break-resistant and can withstand temperatures up to 140°F, making it perfect for hot or cold beverages. Its tapered design allows for easy stacking, saving valuable storage space in busy restaurant environments, while interior lugs prevent jamming. The textured exterior hides scratches, maintaining a professional appearance even with heavy use. The clear construction ensures beverage visibility, making it easy for staff to identify contents at a glance. Whether serving soda, tea, or water, this tumbler is built to handle high-volume service while meeting the demands of professional kitchens.