At-A-Glance PM1428 15 Month Horizontal Wall Calendar, 3 Months Per Page, December-February, 2011-2013, 23-1/2" x 12" 15 Month Horizontal Wall Calendar.Folder Features:3 months view on each page: view one past month plus the current month plus one future month or view the current month plus two future months - you choose how to use it to best meet your needs!Printed on quality recycled paper with 30% post-consumer waste.Horizontal orientation is perfect for cubicle sized spaces.Highlighted holidays in red for easy identification.Wire loop for hanging, chipboard backing for sturdiness.Large, easy-to-read numbers are great for quick referencing! - Wall Calendars