Fill up the Asobu® Ocean tumbler with your favorite beverage.in the mood for a hot coffee then a cool glass of water? No worries. Just switch the dual lid to suit your needs. Double walled, vacuum insulated stainless steel, ensures that your beverage remains hot or cold for hours!features a flexible 100% bpa free, dishwasher safe silicone straw.Featurescolor optionsinterchangeable lids- 1 flip top lid for hot beverages- 1 spill proof lid with silicone straw for coldbeverages- vacuum insulated, keeps beverage hotor cold for hours- fits in all standard vehicle cupholders