Big Bang Theory Ceramic Mug and Travel Mug Set 2-pack Show some spirit for The Big Bang Theory everywhere you go! This Big Bang Theory Ceramic Mug and Travel Mug Set 2-Pack includes both a cool ceramic mug with The Big Bang Theory logo on it and a totally awesome travel cup featuring the cast from the show along with The Big Bang Theory logo. If you're a fan of the TV series and want the world to know, then this great mug 2-pack is the perfect thing for you!