Check the listing for details. Tupperware sandwich keeper hinged box special edition motion heart graphic. Color: Red, Condition: Used. Listed at 8.00 USD. The Tupperware sandwich keeper is a special edition hinged box featuring a unique motion heart graphic. Made of red plastic, this square-shaped container has one compartment and includes a lid for easy access. With a compact size of 5 inches in length and width, and 2 inches in height, this original Tupperware product is perfect for keeping sandwiches fresh and organized for lunch or on-the-go meals. It comes with a lifetime manufacturer warranty, making it a reliable and durable storage solution for your favorite sandwiches.