Special No-Gap D-ring design keeps rings tightly closed without gaps. D-rings hold 40% more sheets than same size round rings. Ink and toner transfer from printed papers is a thing of the past with these high-quality Print-Won't-Stick covers. Make your own custom front cover and spine inserts quickly and easily using templates found at www.templates.wilsonjones.com. PVC-free. Maximum Capacity Range ("): 3 in; Sheet Capacity: 670; Color(s): Blue; Binder Sheet Size: 11 x 8 1/2.