Crescent Cardboard Co-RendR No Show Thru Hard Bound Sketch Book. This sketchbook is your legacy, your history, your thought process documented. No Show Thru Paper is revolutionary paper that allows you to use 100 percent of the sketchbook! This package contains one 8-1/2x5-1/2 inch hard bound sketch book with forty-eight 110lb sheets. Acid and lignin free. Made in USA.