This is the Gel-Cool 2-tier Earth Box. Both tiers come with a gel filled freezable lid, a pliable inner lid, an inner separator, and an elastic band to hold it all together. The set has an amazing capacity of 1 liter. The boxes can be used together or individually. Turn the band around the long way for single box use. The freezable lid can be left off the lower box for a more compact, and warmer lunch. Gaskets are removable for washing. All materials are certified to be BPA, Lead, and Phthalate free. Six colors available
Dimensions: 7" Long x 4.75" Wide x 3.25" Tall (Single Box)
Capacity: 500ml or More than 2 cups per Single Box. Total capacity 1 liter.
Bottom portion of box is microwaveable and top rack dishwasher safe. Top is not microwave or dishwasher safe.