This 70 lb. / 104 GSM black paper has a fine tooth texture perfect for metallic and gel pens, acrylic markers as well as colored pencils. Paper is beater dyed utilizing fade resistant formulations guaranteeing longevity. Black drawing pad is dual loop wire bound construction and features ?In & Out? pages (patent pending) that allow you to remove sheets from the pad for drawing, reworking, scanning, and more. Upon completion, simply return the sheets into the pad.