18 months reversible calendar, calendar year January - December and the reverse displays academic/fiscal year July - June. Heavy Laminate write-on/wipe-off surface. Wipes clean with a damp cloth. Notational scheduling by day, week and year. Julian dates and days remaining. Includes self adhesive hangers. Individually tubed. Block size: 1" x 1 1/2". Measures: 24" x 37". FSC Certified. Printed on 100% post-consumer recycled paper with soy ink. Made in the USA