Clairefontaine's Wirebound Multi-Subject Notebooks come with graph paper sheets in light pastel colors : blue, pink, green, and yellow. They include blank index tabs for subject division. The high-quality 90g paper, which is pH neutral and acid-free, has a perfect satin finish for a super smooth writing experience. With double-wire spiral binding, the notebooks will never snag. Laminated covers are sold in assorted colors.