Enjoy your favorite beverage in style with the Brumate Nav Tumbler. Made of stainless steel with a powder coated finish, this tumbler features BevGuard™ insulation for keeping your drink cold for 24 hours and hot for 4 hours. The screw-on, BevLock™ tritan™ lid ensures no spills, while the non-slip base and cup holder friendly design provide convenience. Plus, it meets FDA requirements and is BPA free for your peace of mind. Hand wash recommended.