AT-A-GLANCE Loose-Leaf Large Daily Desk Calendar Refill 2015, For #E21 Base, 4.5 x 8 Inch Page Size (E210-50) Desktop calendar helps you keep on top of day and evening appointments in 15-minute increments; Made in the U.S.A. 12 months of planning power, January-December; 4.5 x 8 inch page size; Julian dates Quarter-hourly appointments, 7 a.m.5:15 p.m.; two pages per weekday; Saturday/Sunday combined Past, current and future months reference; bright white paper Two-hole punched to fit E21-style bases