This 12" x 12" paper pad is part of the Rainbow Avenue Collection designed by Celes Gonzalo for American Crafts. This paper pad features 48 double sided sheets of paper in 24 designs, you get two sheets of each design. These designs include sentiment strips, gingham patterns, flowers, rainbows, plaids, stripes, card elements, ombre effects, butterflies, envelopes, dots, stripes, bows, coffee art, and more. These papers can be used for cards, scrapbook pages, tags, journals, and other paper crafting projects. This paper is acid free.