This 12" x 12" Variety Pack is part of the Trick Or Treat Collection designed by Michelle Coleman for PhotoPlay as well as the My Colors Cardstock group. This package includes eight double sided sheets of paper that are core dyed. These solid colors coordinate with all the other products (sold separately) in this collection. This paper is 216 gsm or 80 lb weight which is medium-weight cardstock. The colors in this pack include black bear, aquamarine, granite, and cotton grass. These papers can be used for cards, scrapbook pages, tags, journals, and other paper crafting projects. This paper is both acid and lignin free.