Quality Park R4450 Heavyweight 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-side style and convenient Flap-Stik closure. Envelopes made with DuPont Tyvek won't rip, tear or puncture. Much stronger and more secure than traditional paper envelopes. Water-resistant and moisture-resistant. Easy to use, just peel and seal.
|Recycled Content: ||0%|
|Assembly Required: ||No|
|Mailer/Envelope Size: ||10" Width x 15" Length x 2" Gusset|
|Mailer/Envelope Weight: ||18 lb|
|Closure: ||Self-sealing Open Side - Flap Stik|
|Features: ||Puncture Resistant|