S&C Corporation my BuBu System Planner Mini 6 Mine Binder Set Pink This is a starter set including the sparkling backing sheets and refills from the "Mine Series." It includes sparkling backing sheets that can be customized to create an original cover, 5 sticker backing sheets, and 20 graph paper refills. Body size (approx.): 148mm (height) x 120mm (width) Please feel free to ask any questions in the comments.