Quality Park First Class Envelopes, Flap-Stik, White, 9 x 12, 100 per box, (QUAS3615)

First-class SHIP-lite Envelopes offer a reinforced, multilayered paper material for mailing and a moisture-resistant, water-resistant, linen-like surface. Other features include a first-class border, convenient Flap-Stik self-adhesive closure and...