Quill Brand® Tyvek® First Class Catalog Envelopes

Durable Tyvek® is a unique, super strong material that provides contents with superior protection Tear-Resistant Tyvek® envelopes are 4 times stronger than 28-lb. kraft, yet weigh 40% less so you can pay less postage Water-, tear- and puncture-resistant Just peel off protective liner and press to seal Contains 25% recycled material—all post consumer content