Clairefontaine Black Crok' Book is a stapled sketch notebook with a flexible 270g cardstock cover and features 20 sheets of black 120g PEFC paper. This handy and ultra-flexible sketch notebook makes the Crok Book a unique tool for personal sketches, notes, and drawings.

• 120g black Clairefontaine paper
• 270g card cover
• 20 sheets, acid-free
• Blank sheets