bCelebrate your love of iThe Big Bang Theory iwith the official talking button featuring one of its most iconic phrases Bazinga!bullibSpecifications bA 3-inch collectible talking button that plays Sheldon's signature phrase when pressed lilibMini Book Included b Learn about the history behind this popular phrase with this 32-page, 2-12 x 3-inch miniature book complete with full color art lilibA Great Gift for iBig Bang Theory iFansb Keep within arm's reach on shelf, desk, or bookcase to deliver the perfect Bazinga! for you and your friends lilibOfficially Licensedb Authentic iThe iiBig Bang Theoryi collectible liul Includes button or coin cell batteries.