Staples Arc Customizable Flower Circle Design Notebook System, Black & White, 6-3/8' x 8-3/4" Notebook system measures 6 3/8' x 8 3/4" with 3/4" discs, Junior size 60 repositionable narrow-ruled sheets - simply pull out pages and move from one section to another Ultra-flexible design allows you to add, remove and rearrange pages easily as your needs change Customize with your favorite paper, pockets and dividers Durable poly cover with premium, heavyweight paper inside