Day-Timer Pink Ribbon Tabbed Wall Calendar, 11 x 8.5 Inches, January - December 2011 (D11259-1101) 14 bottom tabs that make it easy to turn to individual months and reference pages Includes reference calendar and phone numbers and notes tabs Day-Timer will donate approximately 3 to 10% of the retail price to The Breast Cancer Research Foundation 12 months 11.5 x 8.5 Inches 14 bottom tabs that make it easy to turn to individual months and reference pages Includes reference calendar and phone numbers and notes tabs. 12 months Day-Timer will donate approximately 3 to 10% of the retail price to The Breast Cancer Research Foundation 11.5 x 8.5 Inches