About this project [High quality] The foldable travel mug is made of food-grade silicone, with stainless steel edges and a plastic sealing lid. It does not contain BPA and is FDA approved. Easy to clean, non-toxic, odorless, non-staining, durable, flexible and reusable. [Portable and practical] The updated foldable design saves space. It is only 1.5 cm/0.59 inches after being folded. It is very suitable for your pockets, wallets, backpacks and suitcases. It does not take up space and is very suitable for picnics, camping, road trips and outdoor hiking. travel. [Excellent performance] It can be hung on the bag and connected with the hand strap and hand hook. The graduation marks inside the cup are easy to read. The stainless steel rim of the cup is easier to hold and drink. The tight plastic sealing cover prevents any dust and dirt from entering. [Product size] The capacity is 270 ml. Before folding, the top diameter is 9.5cm/3.74, the bottom diameter is 4.5cm/1.77, and the height is 8.5cm/3.35. The height after folding is only 1.5 cm/0.59 inches. The allowable temperature range is -40F to 480F (-40~200C). [Package content] Two cups of blue and gray in two colors Product description Color name: blue and gray Features: High-quality materials: The foldable travel mug is made of food-grade silicone, which is non-toxic, compact, non-sticky and healthy. Save space: Our cups are foldable and will never take up your space. Internal measurement design: The scale line inside the cup is easy to read. PE sealing cover: The tightly fitting sealing cover can prevent any dust and foreign objects from entering. Portable hook and connecting hand strap: The combination of the two can string the cup and the sealing lid together to prevent accidental fall. Stainless steel rim: The stainless steel rim on the top is very strong, maintaining the integrity of the foldable cup, making the cup easier to hold and drink. Easy to clean: The inner wall adopts a smooth design and is not easy to be sticky. It only needs to be cleaned under running water (it can be used in a dishwasher). Package content: Two cups in two colors: blue and gray