This is a set of three folding cups (red, blue, and yellow) that came with a purchase of Asahi beer. The outer bag is slightly dirty, but the cups inside are new and have never been taken out of the bag. The folded size is approximately 3.3cm in height and 7cm in diameter. Heat resistance: Approximately 80°C Cold resistance: Approximately -10°C Cannot be used in an oven or microwave. Recommended for camping and outdoor use. Will be shipped via postal mail.