Talens Art Creation Sketchbooks Are Sturdy, Hard-Bound Sketchbooks Perfect For Drawing, Journaling, Urban Sketching, Field Studies And More! Ideal For Use With Pencil, Pastel, Acrylics, Gouache, Ink, Charcoal, And Light Washes Of Wet Media. They Contain 80 Sheets Of Acid-Free, 140 G/M² (90 Lbs) Paper And Are Available In A Variety Of Sizes And Colours, So You Can Find The Perfect Sketchbook For Your Needs.