Package contents: contains 6 glass cups with covers with diameter 8.5 cm (3.35 inches), height 11.5 cm (4.5 inches), capacity 480 ml. These glasses have practical functions and cute appearance, making them an ideal classification storage tool. High quality glass with safety lid: Our overnight oat glasses are made of high quality glass and are completely free of Bisphenol A (BPA). The lid has a built-in silicone sealing ring, which can achieve a secure seal, effectively prevent liquid leakage and overflow, and ensure that the food keeps fresh for a long time. Stackable design: The lid is made of a concave shape, which is a convenient and stable stacking, easy to store and does not fall off. Clear glass material allows you to easily see the food in the cup. Innovative appearance design: With innovative appearance construction and four different colors of lids, our mason jars are not only beautiful and elegant, but also save space and have a delicate appearance and durability. Note: Do not place the plastic lid in the dishwasher or microwave. Wide application: this glass cup with cover is a multifunctional container, suitable for daily use and a variety of scenarios. Whether it's storing yogurt, pudding, jam, pickled cucumbers, condiments, these glasses offer a practical and affordable storage solution for everything you love.