Quality Park R4290 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.
|Recycled Content: ||0%|
|Assembly Required: ||No|
|Mailer/Envelope Size: ||12" Width x 16" Length x 2" Gusset|
|Mailer/Envelope Weight: ||18 lb|
|Closure: ||Self-sealing Open End - Flap Stik|
|Features: ||Puncture Resistant|