17 Months: August-December. Includes four chipboard reinforced leatherette corners. Refillable four corner holder HOD129 refill (not included). Includes Julian dates and days remaining. Full year reference calendar on each page. Lightly ruled daily blocks. Printed on 100% post-consumer recycled paper with soy ink. Block size 2 7/8" x 2 1/4". Measures 22" x 17". Made in the USA. FSC Certified