The Talking Keychain collection of Edamame, Tiger Bean, Black Bean, and Chili Bean come individually packaged and includes a mobile strap attachment that is interchangeable with the key ring. They're programmed with 5 different sound bites, including an odd trivia that's unique to their character! Requires 2x "AG10" batteries (included). Each bean measures about 1 1/2-inches wide. Ages 8 and up.