Muse Touch Pastel Travel Sketch Book - These beautiful sketch books feature a hard cover with a fabric tie closure. The sheets are glue bound and they are easy to remove. The paper is white and weighs 190g (about 90lb). The texture of the paper is cold pressed and it is ideal for pastel, pencil, charcoal, and light washes. 20 acid free sheets per book. Ideal for travel or working outside en plein air- each book measures 4-7/8 x 7 inches.