For booklets, 90 lb. Paper Gloss is a lightweight, glossy option ideal for vibrant colors and works well with ballpoint pens and permanent markers. 10 pt. Cardstock Gloss provides a thicker, glossy finish for covers and requires scoring before folding; it also suits ballpoint pens and permanent markers. Booklets are saddle-stitched with left-side binding, using 90 lb. Paper Gloss for the inside pages and 10 pt. Cardstock Gloss for the cover. 11" W x 8.5" H