This sketchbook is wire-bound with a soft, flexible, brightly-colored top cover and a solid backing board for stability, allowing you to sketch anytime, anywhere. The top cover has a matte finish that will accept markers and some paints for easy customization.Details:Butternut8" x 8" sheet size60 lb. (90 gsm)6 sketchbooks100 sheets per sketchbookBlank paperAcid freeWire-bound