This 550 ml double-wall stainless steel bottle combines strength, style, and reliable temperature retention for everyday use. Built with a high-grade SS304 inner wall and durable SS201 outer wall, it ensures long-lasting performance and safe beverage storage. The sleek spray-painted finish adds a modern touch, making it suitable for both work and casual settings. Its vacuum insulation keeps drinks hot or cold for extended periods, offering comfort wherever you go. The secure screw-on PP lid with an integrated carry loop provides convenience, portability, and leak-free confidence. A practical, stylish, and dependable hydration companion for daily routines and outdoor adventures.