AT-A-GLANCE Monthly Wall Calendar 2017, Erasable, 15.5 x 22.75 Inches (PMLM03-28) Monthly wall calendar covers 12 months January  December. Julian dates. Erasable write-on / wipe-off surface helps you to manage changes to your plans One month per page design with ruled blocks keeps your handwriting aligned and notes easy to read. Each block measures 2.12 in.x 3.31 in., offering plenty of space to write