Celebrate your love of The Big Bang Theory with the official talking button featuring one of its most iconic phrases: Bazinga! SPECIFICATIONS: A 3-inch collectible talking button that features Sheldon's saying his signature phrase: Bazinga! MINI BOOK INCLUDED: Learn about the history behind this popular phrase with this 32-page miniature book complete with full color photographs from the show. PERFECT GIFT FOR BIG BANG THEORY FANS: Keep within arm's reach on shelf, desk, or bookcase to deliver the perfect "Bazinga!" for you and your friends. OFFICIALLY LICENSED: Authentic The Big Bang Theory collectible THE BIG BANG THEORY and all related characters and elements.