If you use one of the Fastbind Case Makers and want to create professional-quality hard covers, Fastbind Binder Boards and Chip Boards provide the rigid foundation needed for book-making projects. Designed with a 90 pt thickness, these boards are compatible with Fastbind case-making equipment. Choose from letter-size portrait and landscape formats along with sizes including 10" x 10", 11" x 14", 11" x 17", 12" x 12", and 18" x 18". Available in packs of 25 or 50 pairs, Fastbind Binder Boards provide a practical and durable option for producing hard covers, photo books, presentations, and other professionally finished projects.