SECTION LINED CROQUIS BOOKS This thin 24 lb. paper may be used for tracing but is more opaque than traditional parchment style papers. Very pale lines are used to enhance sketching and drawing but are designed in a way to be virtually unnoticeable in your final work. This book offers many diverse uses from traditional drawing, fashion illustration, comps, rough planning and sketching of ideas. Handsome tailored design featuring spiral coil binding on side. Sections are 10mm in size. Large size with 70 sheets, small size with 60 sheets.