This sturdy sketchbook features a double wire-bound spine with a stiff back cover that makes writing or sketching easy and portable. The extra-white paper inside has a smooth satin finish that is micro-perforated for easy and clean removal.Details:Black coverExtra-white sheets8.25" x 11.75" (13.97cm x 29.85cm)20 lb./75gsm80 lined sheetsAcid-free, pH neutral paperDurable wire-bound designMicro-perforated sheetsSmooth satin finish paper