Take your favorite beverages to go with these awesome push button travel mugs by Contigo. The West Loop Autoseal Travel Mugs are vacuum-insulated to keep your hot drinks hot for up to four hours, your cold drinks cold for up to 12 hours, and most importantly, to keep them fresh while you're on the road. The self-sealing lid technology will put an end to accidental spills in the car or in your bag. Just press the Autoseal button to sip, and release it to restore the leak- and spill-proof seal. These 18-oz. stainless steel mugs are hygienic and easy to clean, making them a great reusable alternative to Styrofoam, plastic and waste! Choose from a range of great colors and patterns so suit your personality. More information is available at Contigo.