10 - Kraft Brown Bag Artist Trading Cards. This is 65 lb. kraft brown bag paper that measure 2 1/2 in. X 3 1/2 in. Easy to work with and are great for your ATCs, stamping, embossing, colored pencils, chalk, stencils and more. These cards are acid-free, lignin-free, buffered and archival quality heavy cardstock that is 65 lb. and made from 100% recycled paper. There are 10 kraft brown bag ATC cards per package.