The Tupperware Microwave Stacker Cooker 3PC Set is a used kitchen gadget that allows you to cook food in the microwave. The set includes three pieces made of plastic, with a clear blue design and a 1.75 Qt capacity. The set comes with a flat lid and is suitable for making meals in the microwave. The Tupperware brand is known for its high-quality kitchen products, and this set is no exception.