The 20-Page Bingo Books are designed for use in various gaming environments such as commercial bingo halls, fundraising events, and other bingo-related activities. These high-quality bingo books contain 90 numbered cards per book, with numbers ranging from 1 to 90. Each number appears once per card in the book, ensuring fairness and integrity in every game. The books follow a five-color rotation system—Green, Yellow, Orange, Blue, and Pink—enhancing visibility and organization. The 20-Page Bingo Books are available in two formats: 6up and 12up.