0.5L THERMOS water bottle One-push open function Dishwasher-safe model (all parts OK) New and unopened. The box has minor marks (see photos). This item was a prize at a competition, and I'm selling it because I don't need it! - Brand: THERMOS - Capacity: 0.5L - Weight: Approximately 210g (lightweight and compact design) - Color: Ice Blue (light blue) - Model: JNL-S500 - Function: One-push open - Temperature: Keeps drinks hot and cold