Studio Light Planner Essentials ring binder mechanism, 10 start pages 14.5X20.5 cm 300 gsm watercolor paper. Follow-up pages are too easy to die-cut from any paper with the Planner page dies that fit exactly into this planner. The planner also has a slip pocket to store clippings and stamps. Comes with Free Planner Stamp. They can be used for making Planners, Mixed Media and Journaling, among other things.