Blueline Net Zero Carbon Monthly Planner Twin-Wire Binding with Soft Cover, 11-Inch X 8-1/2-Inch, English Black (C835.81T_2015) Bears the Carbon Neutral seal which means CO2 emissions were reduced to Net Zero. Twin-wire binding with soft, flexible cover 14 month planner, December 2014 to January 2016 One month on each spread, one ruled block per day 50% post-consumer recycled paper; FSC certified