NOS Vacuum Insulated Travel Bottle Keep your beverages at the perfect temperature with this 500ML stainless steel insulated bottle, inspired by NOS nitrogen cylinder design. Built with premium vacuum insulation technology, this durable kettle maintains hot drinks hot and cold drinks cold for extended periods. The sleek stainless steel construction resists corrosion and withstands daily wear, making it ideal for commuting, sports, and outdoor adventures. Its high-capacity design minimises refilling while the compact form fits most car cup holders. Whether you're hydrating during workouts or sipping coffee on the road, this versatile travel bottle delivers reliable performance and style.