Plastic-free and leak-proof, the Seal Cup™ Large is the perfect container for packing meals to-go. The large Seal lunch box cup and all our Blue Water Bento collection lunch containers are designed FOR the ocean and BY the ocean. It's the beauty of our oceans that has inspired all our designs. Sneak a peek at the behind-the-scenes design process. Seal Cup Large container measures 4.75” diameter by 2.25” tall. Capacity is 20 oz. (2.5 cups). Tare weight is 4.4 oz. Tare weights are etched on the bottom of each container so they may be used at food bars and delis that charge by food weight. Non-toxic silicone lid and type 304 stainless container are free of estrogen-mimicking chemicals commonly found in plastics like BPA, BPS, and phthalates. All parts of this large lunchbox are dishwasher and oven safe. Not for use in the microwave. Steel and silicone container is lighter than glass containers and nonbreakable. Made responsibly in China.