Custom printed pillow boxes (sometimes called pillow packs) are printed in full color on the front, back, and end flaps on durable smooth white cardstock. 4 stock sizes including pen size that holds 2 pens, other sizes hold a variety of products, like ties, soap, jewelry, mini gifts, small giveaways, knick knacks and more. See other styles for additional sizes. Shipped flat, just pop the flaps into place.