Talk about steely good looks. Our exclusive design on these travel mugs are crafted with lightweight stainless steel—so they're pretty much indestructible. Plus, they're double-walled to keep drinks hot (or cold). And when you're on the the go, these travel coffee mugs fit in almost any size cup holder. 20 oz capacity and double-wall vacuum insulation to keep your drinks hot or cold for hours. Lid is vacuum sealed to minimize spills.