Microwavable Containers. Premium HMR & Take-out Packaging. CUBE containers go from freezer to microwave to dishwasher without ever losing their shape. Airtight and leak resistant, CUBE containers are versatile for both liquid and solid food products. CUBE’s elegant design allows for efficient use of space through compact stacking. All CUBE containers are reusable, recyclable, and microwave – dishwasher – freezer safe.