Our Call of the Wild Collection Kit is sure to make you one happy camper! This Collection Kit includes twelve 12" x 12" double sided papers that feature unique designs on each side. This kit also includes one 12" Element Sticker Sheet that highlights some of our favorite details from within the collection. All of our Echo Park Paper Co. paper products are both acid free and lignin free, printed on 65 lb accent opaque cardstock, and made in the USA.