These creative architectural designs will certainly stand out each month. The monthly view has a clean open space design. Each month, January to December, displays full-color creative architectural design photo. Printed on heavy-duty paper with soy inks. Strong recycled white wire binding firmly keeps the pages together in one place. Includes a wire hanger to easily hang the calendar on the wall. Go sustainable with House of Doolittle products with recycled paper with soy-based inks. Since 1989 House of Doolittle has donated 5% of its profits to organizations that are working to create a more sustainable environment.