[Premium Titanium Construction]Crafted from 99.89% pure titanium, this 260ml cup offers a lightweight yet durable drinking solution for outdoor enthusiasts. [Excellent Temperature Retention]Double-wall vacuum insulation keeps your beverages hot or cold for over 6 hours, perfect for long hikes or camping trips. [Ergonomic Design]Featuring smooth curves and a comfortable grip, this cup is designed for easy handling and a pleasant drinking experience. [Versatile Use]Ideal for sports, business, home, car, office, outdoor activities, travel, and gifting, this titanium cup suits various scenarios. [Easy to Clean]The smooth interior and wide mouth design make cleaning effortless, ensuring hygiene and convenience. [Antibacterial Properties]Titanium's natural antibacterial qualities help maintain the freshness and original taste of your beverages. [Environmentally Friendly]Free from BPA and other harmful chemicals, this cup is a safe and eco-conscious choice for daily use. Specifications: Capacity: 260ml Material: 99.89% pure titanium Insulation Time: >6 hours Dimensions: Height 9.5cm x Diameter 8.5cm Cleaning Instructions: For first-time use, rinse the cup first, then pour boiling water into it and let it sit for 5 minutes before discarding the water. Before drinking, please check the temperature of the beverage to avoid burns from hot drinks. For daily cleaning, wipe the inside and outside of the cup with a soft cotton cloth dampened with dish soap, then rinse thoroughly with clean water and dry. For stubborn stains, soak the cup in warm water with baking soda for 2 hours or longer (the soaking time will vary depending on the severity of the stain), then rinse thoroughly with a cotton cloth dampened with dish soap. Note: Keep out of reach of children to prevent burns from hot drinks. Keep away from fire and high temperatures to avoid burns and product deformation. Do not use in a microwave or other appliance to heat the cup. Do not use while driving to avoid burns from hot drinks. When using a car cup holder, please ensure the holder is strong before use. Do not overfill to avoid spills. Do not use steel wool, metal brushes, or other items to clean the cup. Do not use in a dishwasher or boil in water. Do not tip, drop, bump, or subject the cup to strong impact to avoid damage or loss of heat or cold insulation performance. Do not store in the refrigerator. This product is intended for keeping drinks hot or cold. Do not use it for other purposes.