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TOP SELLING ENVELOPES & MAILERS
Product Information for Quality Park Open-End Expansion Envelopes
Highlights for Quality Park Open-End Expansion Envelopes
Expansion Envelopes with heavyweight Tyvek offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Envelopes feature open-end style and convenient Flap-Stik closure. Envelopes with DuPont Tyvek won't rip, tear or puncture. Much stronger and more secure than traditional paper envelopes. Expansion envelopes are water-resistant and moisture-resistant. Easy to use. Simply peel and seal.