COVER: The soft and durable cover provides good flexibility to the notebook. RULING : The gray ruling is optimal and adapted to the expectations of professionals with a header to note the date and subject; and double margin for annotations. BINDING : The double spiral binding (also known as integral binding) is durable and allows the notebook to open 360°, for maximum flexibility and comfort during use. Optik Paper Quality: extra white satin paper that ink does not bleed through, with perfect whiteness and an extra smooth touch. SCRIBZEE COMPATIBLE : To help you find your notes, in your organization, and in your filing, OXFORD has designed SCRIBZEE: a free and innovative application for scanning, saving, and organizing notes. This product is available in the following color versions: assorted: black, navy blue, gray, peacock green, fuchsia, red.