Premium Stainless Steel Build: Made from 316 Grade Steel, both inner and outer sides of the bottle are rust-free and 100% food grade, ensuring durability and safety. Long-Lasting Temperature Preservation: Utilizing vacuum insulation technology, this bottle keeps beverages cold for up to 12 hours and hot for up to 6 hours, preserving flavor and freshness. Safe and Easy Maintenance: BPA-free and toxin-free, this bottle is easy to clean with mild soap. Keeping it open when not in use prevents odors, ensuring a fresh experience every time. Optimal Size and Convenience: Perfectly sized at 1000 ML, this bottle strikes a balance - not too big, not too small. It's easy to carry, and its condensation-free, leak-proof design makes it hassle-free. User-Friendly Design: Featuring a wide mouth, adding ice or fruit is effortless. The cup lid, made of food-grade silicone, guarantees tight sealing and leak-proof functionality. Its condensation-free exterior ensures it stays dry even inside a sports bag or backpack. Ideal for various activities including outdoor sports, gym sessions, work trips, home, or travel