Calendar refill is designed for use with the House of Doolittle Reminder Wall Calendar. Simply slide the refill into the refillable vinyl holder (sold separately). Dated planning pages range 16 months from September to December. One-page-per-month format includes unruled daily blocks (1" x 1-1/4"), Sunday-through-Saturday scheduling, count of days/days remaining, and past and future months reference. Reverse side features a 20-month calendar, phone log and things to remember. Refill is made with a high percentage of recycled material.