Start your day off on the right paw with a sip from our Cat Face Mug, the cutest glass cat coffee mug. You'll be as happy as a cat in a cardboard box! Made from sturdy borosilicate glass for durability. This unique way to sip your favorite hot drinks, be it coffee, tea, or a bit of hot chocolate is fun! the friendly li'l whiskers smiling back at you, just brighten you up.