◆ Purchase Price: ¥3,410 ◆ Condition: Unused The triangular extension allows for a maximum capacity increase of 160ML! You can put a 500ml PET bottle drink + ice in it at once. (For G size) Quick hydration is possible just by standing up the straw! You can quickly hydrate without stopping, such as during sports or while walking. With the straw type, the area around the cup will not get sticky with lipstick. Increased portability! A hook band is attached to the cap, so you can hook it on your finger or attach it to a backpack with a carabiner, increasing portability.