High Quality This folding travel cup is made of silicone, with a stainless steel cup mouth and a plastic sealing lid. Easy to clean, no odor, no stains, durable, flexible, and reusable. Portable and Practical New folding design, space-saving; only 1.5 cm (0.59 inches) after folding, can be easily placed in pockets, wallets, backpacks, suitcases, etc. Does not take up space and is ideal for picnics, camping, self-driving tours, and outdoor hiking. Excellent Performance Can be hung on the bag with a hand strap and portable hook. The scale inside the cup is clear and easy to read. The stainless steel cup mouth design is convenient to hold and drink. The tight plastic sealing lid effectively prevents dust from entering. Product Size Capacity: 8.79 oz (260 ml). Before folding, the cup mouth diameter is 9.5 cm (3.74 inches), the cup bottom diameter is 4.5 cm (1.77 inches), and the height is 8.5 cm (3.35 inches). After folding, the height is only 1.5 cm (0.59 inches). The allowable temperature range is -40°F to 480°F (-40°C to 200°C). Package Contents Two cups, two colors: blue and gray.