Staples Arc Customizable Hibiscus Design Notebook System, Black & White, 11 in x 8.5 in Durable poly cover resists wear 60 repositionable narrow-ruled sheets - simply pull out pages and move from one section to another 9 1/2&quot; x 11 1/2&quot; Narrow ruled Ultra-flexible design allows you to add, remove and rearrange pages easily as your needs change