Wilson Jones Ivory Linen Ledger Refill Sheet - Letter 8.5" x 11" - 100 / Box - Ivory Refill sheets with 28-lb. acid-free paper for use with Looseleaf Minute Binder (sold separately). Three rectangular punched holes (with 8 1/2'' outside centers). 28-lb. acid-free paper won't discolor or deteriorate. Accurate recordkeeping and reference.