Plastic-free and leak-proof, the Seal Cup Trio is the perfect container set for packing three different items and keeping the foods separate. Large container measures 4.75" diameter by 2.25" tall and has a 20 oz. (2.5 cups) capacity. Medium container measures 4.1" diameter by 2.1" tall and has a 12 oz. (1.5 cups) capacity. Small container measures 3.5" diameter by 2" tall and has an 8 oz. (1 cup) capacity. 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 are dishwasher and oven safe. Not for use in the microwave. Steel and silicone container is lighter than glass containers and nonbreakable.