Nike Digital Thermos Flask （100% Authentic）

The images display sleek black stainless steel vacuum flasks featuring the Nike logo, enclosed in minimalist white boxes also branded with the Nike logo. These flasks boast a digital temperature display on the lid, currently showing 29掳C, and carry warnings that they are not dishwasher or microwave safe due to an internal battery. Highlighted on the box are key features, including the ability to retain the temperature of liquids for 12 hours, an impressive 500-day battery life for the digital display, a leak-proof design, and construction from high-quality 304 stainless steel. These flasks combine practicality and modern convenience, making them ideal for sports or everyday use.