The Lightweight Expansion Mailer is ideal for shipping and protecting your documents and materials. Its #13 1/2 size and cheese blade flap ensures secure closure while the Redi-Strip technology allows for easy sealing without the need for moisture.
This 10 x 13 envelope is made from durable white paper and comes in a convenient pack of 100.
Quality Park Products QUAS3715 Lightweight 10x13 Envelope with Redi-Strip Closure