Quality Park First Class Expansion Envelopes

Heavyweight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Convenient Flap-Stik closure. Envelopes made of 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. Peel and seal.

Quality Park First Class Expansion Envelopes Packaged Quantity: 100 / Carton Packaged Quantity: 100 / Carton Recycled: No Post-consumer-waste%: 0% Assembly Required: No Recycled: No Closure Type: Self-sealing Basis Weight: 18 lb Product Color: White Print/Message: First Class Mail