Contigo Autoseal Elle Double Wall 14-Ounce Insulated Mug, Red / Black, Set of 2 Patented Autoseal lid is 100-Percent leak proof and spill proof and offers convenient one handed drinking Double wall construction prevents external condensation Fits most standard car cup holders Autoseal lid is top rack dishwasher safe while mug body is hand wash only Inner lining of travel mug and drinking areas of lid are BPA free