Thermosteel Vacuum Insulated Bottle – 24-Hour Temperature Lock Experience unmatched convenience with our Thermosteel vacuum insulated bottle, designed to keep your beverages hot or cold for up to 24 hours. Constructed with inner and outer 304-grade stainless steel, this bottle combines strength with elegance — perfect for your active lifestyle. Equipped with a smart flip-top lid that doubles as a cup, it's ideal for on-the-go sipping. Whether you’re commuting, working at the office, or heading outdoors, the leak-proof, unbreakable, and rust-resistant design ensures a hassle-free experience. Enjoy a spill-proof pour, thanks to its user-friendly design, and benefit from the peace of mind that comes with a 1-year product warranty. Perfect for use at home, office, school, gym, picnics, or during outdoor adventures, this versatile thermal flask is your go-to hydration partner.