Description100% BPA-free for health safety: High-quality food-grade 18/304 stainless steel on both the inside and outside. This FDA-approved bottle will never rust or leave a bad metallic taste in your mouth. Scratch-resistant, environmentally friendly, non-toxic, shockproof, leak-proof, rust-proof, double-walled, no condensation on your desk anymore.Stay cool or warm: Double-walled vacuum flask, with special insulation technology, can keep your liquids well with 8 hours of cold and 12 hours of warmth. What a surprise! Enjoy all kinds of coolness and freshness in summer, enjoy the warmth in cold winter. Suitable for cold water, iced coffee, hot drinks, hot coffee, hot chocolate, etc. Perfect for office workers, students, sports, outdoor enthusiasts, nursing mothers, etc.Occasion: Perfect size for your gym bag, car, bike, and backpack to enjoy your long hikes, sports, going to work, going to the beach, school, office, picnic, hiking, camping, cycling, road trips, eating lunch out, on the road for soup, travel, driving, mountaineering, backpacking, hot yoga, gym, fitness.Fashion Pure Color Design: The most popular, current, and fashionable colors are for you. A slight sparkle brings all these colors to life! This vacuum flask can also be a cute and loving gift for your family, lovers, and friends.Package includes: 1 x Stainless Steel Water Bottle. Satisfaction Guarantee: We stand by the quality of our product. Welcome to contact us if you have any problems with this water bottle, we will provide you with the best solution.