Envelopes

Quality Park 9 in. x 12 in. Tyvek Mailer Side Seam, White (100-Box)

Patented release strip makes these open-end catalog envelopes easy to open. Convenient Flap-Stik closure does not require moisture to seal. Envelopes are made of DuPont Tyvek won't rip, tear or puncture. They are much stronger and more secure than...