16oz Stainless Steel Insulated Liner Travel Tumbler Coffee Thermos Mug Tea Cup by Mega Tumbler This handy travel mug will be your favorite companion on the go! Slide open top for easy closing between sips. Fits into most cup holders and a sturdy handles assures no burning on extra hot beverages. 16 Ounce cup, Twist off lid with slide locking sip hole, insulated wall.