Stainless Steel Hot & Cold Vacuum Flask 350ml – Double Wall Thermal Bottle 24 Hours Temperature Retention Leak-Proof, Airtight & Easy-Open Travel Mug for Office, Gym & Outdoor Use

✅ 24-Hour Hot & Cold Retention: Double-walled vacuum insulation keeps beverages hot or cold for up to 24 hours, maintaining the perfect drink temperature throughout the day. ✅ Premium Stainless Steel Inner Shell: Built with food-grade stainless steel, ensuring safety, durability, and resistance to rust or odor – perfect for coffee, tea, water, or juice. ✅ Airtight & Leak-Proof Design: The secure screw-top lid with silicone seal prevents leaks and spills, making it ideal for travel, gym, school, or office use. ✅ Easy to Open & Carry: Lightweight and ergonomically designed for one-hand operation, allowing quick sipping and hassle-free cleaning. ✅ Hygienic & Eco-Friendly: BPA-free, reusable, and easy to clean – a sustainable alternative to plastic bottles, helping you stay hydrated and environmentally conscious.