【Product Overview】03251872 This stainless steel bottle can be used in two ways: directly drinking or using a cup. Ultra-lightweight and compact type. Keeps drinks hot and cold. Features a cap lock function to prevent the cap from opening accidentally. For direct drinking, use for cold beverages only. For hot beverages, use the cup. Comes with a nameplate and shoulder strap. Heat retention: 74 degrees Celsius or higher (6 hours) when using the inner stopper Cold retention: 8 degrees Celsius or lower (6 hours) when using the inner stopper / 9 degrees Celsius or lower (6 hours) when using the cap unit Not microwave or dishwasher safe. Direct drink type: approx. φ68 x 210mm, approx. 420ml Cup drink type: approx. φ68 x 197mm, approx. 350ml ■Country of origin: China ■Materials/Components: Inner bottle/mouth: Stainless steel Body: Stainless steel (acrylic resin coating) Cup/Inner stopper/Lid: Polypropylene Cap: Saturated polyester resin (PET resin) Packing: Silicone rubber Bottom plate: Thermoplastic elastomer ■Package: Individual box ■Product tag: None ■Regarding Shipping Regarding delivery, we select the most suitable delivery company based on the size of the product and the destination prefecture. We cannot specify the carrier, delivery method, or delivery date. Please understand. The number of delivery days indicated is an estimate based on business days. In the unlikely event of non-arrival or loss, we will take full responsibility and handle the situation, so please rest assured. ■Regarding Product Variations and Inventory The product inventory quantity is set to 1 for all items due to product management considerations. In addition to the color variations and other options available on the shop screen, there may be other variations available depending on the product. In such cases, or if you wish to order multiple items, please contact us via the question form. We hope you will consider purchasing this item. (^^♪