◆ Purchase Price: ¥3,410 ◆ Condition: Unused The triangular extension allows for a maximum capacity increase of 160ML! You can fit a 500ml PET bottle drink + ice at once (for G size). Quickly hydrate by simply standing up the straw! You can quickly hydrate without stopping, even during sports or while walking. With the straw type, the area around the cup won't get sticky with lipstick. Increased portability! The cap has a hook band, so you can hook it on your finger or attach it to a backpack with a carabiner, increasing portability.