Perfect Strike Scorebooks are archive quality score keeping books. Every Perfect Strike scoring book is made in the USA. Each score book is constructed for durability and longevity. The heavy front cover offers season-tough durability. The extra-heavy scorebook back cover provides sturdy backing for scoring when extra support is needed. The exceptionally thick scoring sheets won’t bleed through and will stand the test of time. Every Perfect Strike Scorebook is fitted with a unique PVC spiral binding that won’t bend or crush in shipping during games or in storage. Perfect Strike Baseball Scorebooks are score keeping systems with a version for every application.