Thermos Stainless Steel Travel Mug, 20-Ounce, Espresso Thermos vacuum insulation technology for maximum temperature retention Spill resistant, 360 degree drink lid allows you to drink from any point along its end Sweat proof designs won't leave water rings Ergonomic rubber coated handle for a secure and comfortable grip Keeps hot for 4 hours or cold for 7 hours; Fits most automobile cup holder