Stay refreshed all day with the Baltra Cola Bottle Thermosteel Water Bottle 500ml, designed to keep your beverages hot or cold for up to 24 hours. Built with advanced vacuum insulation technology, this hot and cold water bottle maintains temperature effectively, making it perfect for daily use at the office, gym, school, travel, or outdoor activities. Crafted from premium food-grade Stainless Steel 304, this thermosteel water bottle is highly durable, rust-resistant, and safe for everyday drinking. The inner copper coating enhances heat retention, ensuring hot water stays warm longer and cold water remains chilled even in hot weather. Its leak-proof, BPA-free lid prevents spills, making it a reliable flask water bottle for carrying in bags and backpacks. The 500ml compact capacity is ideal for easy portability, fitting comfortably in backpacks, handbags, and car cup holders. The sleek cola-shaped design offers a modern look with a comfortable grip. This ISI-certified thermal flask is suitable for both hot and cold beverages, including water, tea, coffee, and juices. Whether you need a stainless steel insulated water bottle, a vacuum flask, or a thermosteel bottle for hot and cold water, the Baltra Cola Bottle delivers durability, safety, and long-lasting temperature controlmaking it an excellent hydration companion for professionals, students, and fitness enthusiasts.