For all dog lovers out there the mustard dog coffee crew reusable coffee cup is a definite must have this cool reusable cup has a very cute and funny dog design and despite it looking cool it will keep your drinks hot the cups double wall insulates your beverage keeping it hot inside but allowing you to hold it the cup is ceramic with a silicon lid with dog ears and please be a responsible dog owner and dont put this pooch in the dishwasher or microwave