Thank you for viewing. This is a stainless steel bottle (thermos) distributed as a purchase bonus for the Uniqlo Thanks Festival. 【Product Overview】 ・New, unused ・Capacity: 0.44L ・Materials: - Body (outer/inner): Stainless steel - Lid/Mouthpiece: Polypropylene - Packing: Silicone rubber ・Heat retention: 51°C or higher after 6 hours ・Cold retention: 12°C or lower after 6 hours ※The lid may occasionally be stiff. Please be sure to check the "How to attach and remove the lid" instructions on the package. ※Heat and cold retention performance may vary depending on the usage environment. ※Specifications may be changed due to improvements by the manufacturer. ※For inquiries regarding the product, please contact the manufacturer (0120-997-957) instead of Uniqlo. 【Condition】 ・New and unused, so it is in a clean condition. ・As it is a bonus item, there is no proof of purchase. 【Notes】 ・Please refrain from purchasing if you are concerned about minor details, as it is stored at home. ・Returns are not accepted, so please understand. Thank you.