Keep track of important deadlines special events and more with clear organization and unique style The AT-A-GLANCE Desk Calendar Refill covers 12 months from January 2021-December 2021 Plan your schedule without fear of distracting ink bleeding Our improved high-quality paper is designed for superior ink bleed resistance which keeps plans neat and legible Weekdays cover a two page spread Features unruled pages for open scheduling Weekends share a spread for flexibility Pages measure 3" x 3-3/4" Expand your organizational skills with special features including tabbed months for easy navigation and past current and future reference calendars on each spread Refills let you reuse your favorite calendar each year This refill is compatible with standard E19 style bases with 2 rings sold separately