The Big Bang Theory Bazinga Holiday 4 Pack Ball Ornaments Ring in the winter holiday season like Sheldon Cooper! Green, red, blue, and gray ball Christmas ornaments. Ideal for The Big Bang Theory devotees! If The Big Bang Theory's Sheldon Cooper were to participate in the winter holiday season, there is no doubt that his go-to Christmas ornament set would be this terrific Big Bang Theory Bazinga Ball Ornament 4-Pack! You get four 3-inch multicolored Christmas ornaments that feature Sheldon Cooper's catchphrase 'Bazinga!' from the CBS TV show. Make the Big Bang Theory Bazinga Ball Ornament 4-Pack the pride and joy of your ornament collection! Ages 14 and up.