Order by 3:00 PM for Same Day Shipping
Order Status My Account Checkout
View Shopping Cart (0 items) $0.00
Shipping Supply Experts
Toll-Free: 1-877-551-1831
Fax #: (262) 723-6382
Flat Tyvek envelopes are the ultimate in tear, puncture and moisture protection.

Flat TYVEK Envelopes

We offer Flat Tyvek Envelopes that will assist in protecting your items and documents. With superior resistance to moisture and tearing, feel at ease using this style envelope. Our Flat Tyvek Envelopes are available in sizes ranging from 6” x 9” to 13” x 9”.

  • Ten times stronger than regular paper envelopes
  • Constructed from tough, 14lb olefin
  • Available in Plain and First Class
  • Sold in case quantities

Stock No.SizeCase
1 3 5+
10x13 First Class 100/Case
10x13 100/Case
10x15 100/Case
12x15 1/2 100/Case
13x19 100/Case
6x9 100/Case
7 1/2x10 1/2 100/Case
9x12 First Class 100/Case
9x12 100/Case

Monster Packaging and Shipping Supplies has the items you need instock. Most orders are shipped the same day when placed before 2:00CST. Order Online or call us today.

Order online or call toll-free 1-877-551-1831