Jillson Roberts 6-Count Small Christmas Tyvek Padded Shipping Envelopes Available in 14 Designs, Delicate D&eacute;cor Send a gift beautifully and responsibly with 6 colorful and festive Holiday mailers; interior of envelope measures 6 x 9.5 inches with foam lining and 7 x 10 inches without foam Tyvek envelopes are tear, puncture and water resistant; contents are protected by foam padding Envelopes contain a minimum of 10% post-industrial recycled content; printed with non-toxic inks that are renewable and biodegradable; foam lining is 100% post-consumer recycled resin