The 40 oz. Igloo® Travel Tumbler is designed for convenience and sustainability. Made with 90% recycled 304 food-grade stainless steel, it boasts a double-wall vacuum-insulated construction to keep beverages at the perfect temperature. The low-profile flip n’ sip threaded lid ensures a leak-resistant seal, while the two-piece straw can be easily disassembled for quick cleaning and storage. It fits comfortably in most cup holders, making it the ideal companion for on-the-go hydration. Each tumbler ships in an individual blank kraft box, offering a simple, eco-friendly package.