Our personal favorite travel mug remains the Contino double wall, vacuum-insulated auto seal tumbler. The mugs will keep liquids hot for four hours and cold for 12 hours. The Contigos fit perfectly in any upholder, and are BPA free and dishwasher safe.
Contigo 16-Oz Stainless Steel Tumbler $13.49 (
$19.99 you save 33%)