Bird HUMMINGBIRD flower lover Coffee tea TRAVEL Mug NEW Whether it's with you in your car or on your desk at work, this travel mug is a MUST HAVE. Travel mug holds up to 16 ounces, with a snug plastic lid and two openings for sipping. Made of ceramic Adjustable lid closes to prevent spilling. Mouth of the mug measures 3-1/2" and tapers down to a 2-1/2" base.