The Tupperware Salad Dressing Drink Shaker 15 oz Container with Blue Lid is a medium-sized round container with a capacity of 15 oz. It features a press-on lid and is part of the Tupperware franchise. The shaker bottle is designed for easy mixing and storage of salad dressings or other beverages. Made of BPA-free plastic, it is dishwasher safe and easy to clean. This vintage/retro style container is perfect for teens and adults looking for an original and practical kitchen storage solution.