The sheets are acid-free, lignin-free and have a variety of designs. Stack contains 48 total sheets; 2 each of 24 patterns on textured, 70% recycled, paper. Patterns include crazy, cartoon forest animals, trees, mushrooms, flowers, stripes, dots and more. All in shades of Teal, Rust, Taupe, Apple Green, Mustard, and Chocolate. Very retro in feeling.