Clairefontaine staplebound notebook with 40 sheets of 90g French-milled paper, pH neutral and acid-free for archival quality. Smooth satin finish paper resists ink bleed-through, giving a clean, consistent writing experience. Durable laminated covers and reinforced staples add strength and longevity. PEFC certified, sourced from sustainable forests, assorted laminated cover colors. Ideal for office, school, study, and classroom use. 90gsm French-milled Clairefontaine paper, pH neutral and acid-free, PEFC certified from sustainable forests. Smooth satin finish resists ink bleed-through. Durable laminated covers and reinforced staples for extra strength. Assorted cover colors, 40 ruled sheets with margin, A4-size equivalent (8 1/4 x 11 3/4).