The artWORK Books feature hard and flexible covers with inner pocket, bookmark and ruler. Each book has a total of 192 pages; 128 blank SKETCH pages in 42 lbs/160 gram paper, 32 dotted DESIGN pages in 32 lbs/120 gram paper and 32 semi-transparent SHARED IDEAS pages in 22 lbs/95 gram tracing paper that is perforated and detachable. All notebooks measure 6 x 8.25 inches (15 x 21 cm).