PORTER Starbucks Reserve Stainless Steel Bottle Tumbler Set Brand new, unused, with box. 355ml size Size (width x depth x height): 6.5 x 6.5 x 17.9 cm Vacuum-sealed double-wall stainless steel bottle with excellent heat and cold retention. Heat retention: 6 hours Cold retention: 6 hours *Please read the profile before commenting or purchasing. If you have any other questions, please ask. For those paying at convenience stores or via bank transfer, please only purchase if you can make the payment by the next day, as cancellations are frequent.