Designed for use in minute books, this 28-lb. acid-free paper will not discolor or deteriorate over time to provide you with long-lasting performance. Pages are prepunched with three rectangular holes with for easy insertion into minute books. Sheet Size: 11 x 8.5; Format: Loose Sheet; For Use With: Wilson Jones® 039511; Ledger Sheet Refill Type: Looseleaf Minute Binder.