The Igloo® 22 oz. Stainless Steel Tumbler is a roadtripper's dream come true. Each mug has a secure threaded lid with snap-seal flapper to prevent your drink from spilling and its 18/8 double wall vacuum-insulated construction keeps your drink cold for 30 hours and hot for 8 hours. Its beautiful powder coat makes this tumbler's exterior sweat-proof and well-protected. This Igloo® tumbler is FDA compliant and BPA Free.