12 Pack Glass Containers: This package contains 4 rectangle containers(34 oz*2, 12 oz*2), 4 square containers(25 oz*2, 10 oz*2) and 4 round containers(31 oz*2, 12 oz*2). They are suitable for many occasions: gym, leftovers, picnics, portion control, work lunches, travel, etc.
Premium Glass: CZUMJJ glass storage container is made of high borosilicate glass, ensuring it an withstand temperature changes. They are safe for fridge to microwave reheating(glass only).
Airtight Seal: The locking lid creates an airtight seal for food freshness. Innovative hinged, leak-proof lid technology allows the lid to flip open and close quickly, lasting longer than those with one-piece lids.
Quality Customer Service: If you are not satisfied with the product or receive a broken product, please contact us. We will provide the best solution within 24 hours.