Thermos vacuum insulation technology for maximum temperature retention, hot for 5 hours or cold for 18 hours.Durable stainless steel interior and exterior. Cool to the touch with hot liquids, sweat proof with cold. Fits most automobile cup holders; Capacity 16 Ounce. Single cup Keurig Compatible. Top slide lid. Candy apple red color. Great gift or for your self. Travel, work or home.