Red stainless steel water bottle, 340ml, with thermal insulation and cooling functions. Brand new, unused. Set of 2. Shimamura Red Capacity: 340ml Material: Stainless steel Heat retention: 60°C (6 hours) Cold retention: 11°C (6 hours) Please refrain from purchasing if you are overly concerned about the condition, as this is an unused item. Due to the thickness restrictions of Yu-Packet Plus, the outer box will be folded for shipping. Thank you for your understanding. Thank you. Shimamura Novelty item Stainless steel bottle Water bottle Pair