Plain 16-Ounce Stainless Steel Leak-Proof Travel Tumbler 16oz Stainless Steel Coffee Mug Cup Durable travel mug for hot and cold beverages; Holds 16 oz of yummy tea, coffee, or any other hot or cold beverage. Unbreakable stainless steel interior and exterior. Avoid spills in the car, on your clothes, and by your computer with our push and pull lid with slide lock. Durable plastic handle. Fits most automotive cup holders.