Tupperware Vent Rock N Serve Medium Shallow Freezer/Microwave Storage Container, Jewel Tone: Amethyst/Purple (2-1/2 cup capacity) Jewel Toned Rock N Serve Amethyst Color Microwave Safe, Freezer Safe, Dishwasher Safe Special Vent Lets Steam Escape without Making your Microwave Messy 2-1/2 cup capacity 2-1/8"H x 5-3/4"W x 7-5/8"L