JAM Paper® Card Stock is ideal for any business, artistic, or personal card stock need!JAM Paper® paper and cardstock comes in a variety of sizes and colors! Brighten up your day with our bright paper and cardstock! This color paper and cardstock is acid free, archival, and made from water soluble dyes. The non "ultra" color paper and cardstock is recycled and made from 30% post consumer paper. Remember, paper and cardstock (cover) sold separately. Bright Color Paper and Cardstock is available in 8 1/2 x 11, 8 1/2 x 14, and 11 x 17. Paper packs contain 100 pieces of paper. Cardstock packs contain 50 pieces of cardstock. All of these color papers have matching color envelopes!