Genuine Mercedes Lifestyle Collection Contigo Vacuum Insulated Tumbler Youll never spill another drop with our vacuum insulated 16 oz. stainless steel travel tumbler from Contigo, the leading innovator in drinkware. Contigos patented AUTOSEAL technology makes this tumbler 100% spill and leak proof with a secure snap open/close feature. It also features a comfortable rubber grip and a one piece screw-on lid. This mug does not fit in the S-Class Coupe.