This 180ml foldable silicone mug is 7.3cm high, 7.6cm top diameter, and 5.7cm bottom diameter when fully expanded; when folded, it is only 3cm high, making it incredibly convenient to carry. A pink foldable silicone mug is included. The mug is expandable, allowing you to unfold it to your desired height. When folded, this travel mug is only 1.5cm high and takes up virtually no space. It fits perfectly in suitcases, backpacks, and pockets; it also has a lanyard for easy attachment to a backpack for quick access. It is equipped with a lanyard to hang it on a portable hook or bag. The stainless steel rim makes it easy to grip and drink from, while the silicone lid helps keep dust away. This space-saving silicone mug easily folds into a compact disc. It is ideal for travel, hiking, picnics, or sports activities; it easily slips into a pocket, backpack, handbag, or fanny pack and can be used as a drinking mug, toothbrush holder, or for a variety of other purposes.