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10" x 13" Tyvek® Flat Mailing and Shipping Envelope - First Class Border (14 lb.)

Item Number: 34-3-57 Actual Weight: 3 lbs.
Online Only
In-stock Boxes:
. In-stock items ship same-day.
Order by 7pm CT (6pm ET for our Harrisburg distribution center).

Backordered items ship separately as soon as they become available.
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# of Boxes: 1 3 5 10
Price per Box: $53.15$49.30
(save 7%)
(save 12%)
(save 17%)
 Made in USA

The strongest envelopes you can buy! Spun-bond material is virtually indestructible. Won’t rip, puncture, or burst. Resists water and chemicals. Peel-and-seal adhesive strip for fast, easy closure. Half the weight of paper to save postage.