Preserves Temperature & Taste - For Hours! Long after you've filled the cup, you'll still be enjoying fresh, delicious, piping-hot coffee or icy-cold soda! Unlike other metal travel mugs, this double-insulated, copper-clad mug is lined in BPA-free ceramic so there's no icky, metallic taste! Special flavor-saving seal ensures coffee never tastes bitter or burnt ... sodas stay fizzy and fresh!

• Keeps Drinks COLD for 12 Hours,
• Keeps Drinks HOT for 8 Hours!

Keeps Drinks COLD for 12 Hours,bulbhead