Main Lesson Book- 12.6" x 14.96" Blue, Portrait, Spiral, w/ Onion SkinMercurius
MLB 12.6"x14.96" Portrait Format Spiral w/ Onion Skin Blue
These lesson books feature heavy 120 gsm (31 lb.) chlorine-free and acid-free paper which is well-suited for use with crayons or ink. Spiral bound, the cover is 280 gsm (73 lb.) card stock with leather impression.
These main lesson books have a portrait orientation and have onion skin page separators to protect artwork and written pages.