Tupperware Shelf Smart container with a vented hazelnut seal 2.5 Cups Vintage The Tupperware Shelf Smart container with a vented hazelnut seal is a vintage kitchen storage item with a capacity of 2.5 cups. With dimensions of 8 inches in length, 4 inches in width, and 3 inches in height, this collectible piece from Tupperware is perfect for organizing and storing small items in your kitchen. The vented hazelnut seal ensures freshness and easy access to the contents while maintaining a secure closure.