An ideal companion for fine artists, creatives, professionals and students alike, this hardcover sketchbook features 50 sheets of high performance paper that is pH neutral, lignin and chloride-free. The heavyweight 150 gsm paper has a smooth white surface, and is suitable for pen, ink and dry media. With both internal and surface sizing, each page accepts light washes as well. The cover is made with extra heavyweight binders' board, a durable material that withstands everyday bumps and bruises, keeping your artwork safe and sound. Details:Black cover, white pagesAvailable in multiple sizes100lb/150gsm50 sheetsSpiral hardcoverpH neutral, lignin and chloride-freeSmooth white surface For use with pen, ink, and dry mediaBound in the USA