I am listing this item because I have not had the opportunity to use it. I hope someone who needs it will be able to use it. A dedicated bottom cover and lid are also included. 340ml tumbler with excellent cold retention, featuring a vacuum-insulated structure. - Brand: THERMOS - Capacity: 340ml - Model Name: JDE-341C - Features: Vacuum-insulated structure with excellent cold retention - Size: Approximately 90mm in diameter, approximately 150mm in height - Unopened