Top Shelf Humorous"Coffee O'clock" Double Wall Clear Glass Coffee Mug ; Funny Gift Ideas for Coffee Enthusiasts ; Novelty Gift for Mom, Dad, Sister, Grandma, and Friends FUNNY SAYINGS Our artistic design of coffee beans with saying "It's Coffee O'clock" will start your day off right and surely put a smile on your face GREAT GIFT FOR ALL Whether its for your sister, mother, father, friend, or yourself everyone will love their "It's coffee o'clock" glass coffee mug UNIQUE DOUBLE WALL DESIGN Our double wall design will keep your beverages hot but the outer wall will remain cool to the touch DISHWASHER SAFE Top Shelf coffee mug is made with special Borosilicate glass that is heat-resistant and less likely to become cloudy or break CAREFULLY PACKAGED Top Shelf coffee mug comes safely packaged with gift tag attached to the coffee mug handle