Quality Park

Quality Park Plain Expansion Envelopes - Expansion - 12" X 16" - 14 Lb - Self-sealing - Tyvek - White (R4520)

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SKU:
18083141
MPN:
r4520
Availability:
Usually ships the same or next business day. In stock at our AZ, CA, CO, FL, GA, IL, IN, MD, MI, MN, MO, NC, NH, NJ, NY, OH, OK, TX, WA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/14/2025 12:17:51 PM PST
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$198.14

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 6 or above and pay only $185.43 each 185.43
Stock Update:
12/14/2025 12:17:51 PM PST

Description

This item is brand-new, factory sealed.

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers open-end style and convenient Flap-Stik closure. Envelopes made of DuPont Tyvek won't rip, tear or puncture. Much stronger and more secure than traditional paper envelopes. Regular-weight Expansion Envelopes are water-resistant and moisture-resistant. Easy to use. Simply peel and seal.

Features

Assembly Required:   
No

 

Recycled:   
No

 

Country of Origin:   
United States

 

Specs

Physical Characteristics
Product MaterialTyvek
Product ColorWhite
Color FamilyWhite
General Information
Brand NameSurvivor®
Manufacturer Website Addresshttp://www.qualitypark.com
Marketing Information12" x 16" x 2" expansion mailers are made with 14 lb. DuPont Tyvek and feature a Redi-Strip closure. Protective material is strong and durable enough to easily withstand the most grueling conditions and resists punctures, tears and moisture. Everyday mailers provide a highly effective and useful way to send important information and items whether from home or work. They can help increase the effectiveness of your important mailings and the assurance that your contents will be delivered. Mailers expand up to 2" to accommodate bulky items. Redi-Strip closure requires no moisture for a secure seal and features a release strip for quick, easy opening. Lightweight construction could help you save on shipping costs.
Product TypeEnvelope
Product Name12 x 16 x 2 DuPont Tyvek Expansion Mailers with Redi-Strip® Closure
ManufacturerQuality Park Products
Manufacturer Part NumberR4520
Packaged Quantity100 / Carton
Product Information
Mailer/Envelope TypeExpansion
Mailer/Envelope Length16"
Basis Weight14 lb
Mailer/Envelope Gusset2"
Mailer/Envelope Width12"
Features
Closure TypePeel & Seal
Closure SideOpen End

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Quality Park Plain Expansion Envelopes - Expansion - 12" X 16" - 14 Lb - Self-sealing - Tyvek - White (R4520)
$198.14