450 GSM cardboard cover with 60 pages 144 GSM ruled stone paper; Stone paper is a revolutionary paper product made from calcium carbonate powder 100% tree free, anti-static, acid free, no grain direction, water resistant, grease resistant, tear resistant and insect resistant.; Includes a click action ballpoint pen with natural, recyclable paper barrel; Metal dual-ring binding and elastic pen loop; Ink Cartridge: black, medium-point; Product Size: 5.5″ w x 7″ h
