10 x 13" White Flat Tyvek® Envelopes
- Constructed from 14 lb. olefin.
- Ten times stronger than paper envelopes.
- Feature self-seal closure.
- Available in plain and First Class printed borders.
Stock Number | Pricing |
|---|---|
| Stock NumberTYF1013WH | Pricing |

Outside W x L: 10 x 13"
Quantity Per Case: 100
Description: White
Order in Multiples of: 1
Freight Class: 85
Weight: 3.28 EA
NMFC Code: 153900-8
Ships Parcel: Yes
These 10 x 13" white flat Tyvek® envelopes are built from 14 lb. spunbonded olefin, a polyolefin material that resists puncture, tearing, and moisture at a level paper envelopes cannot match. A peel-and-seal adhesive strip closes the flap securely without additional tape or moistening, reducing steps in high-volume outbound processing.
The 10 x 13" format accommodates standard letter documents, legal contracts, catalogs, photographs, and flat media without folding, making these envelopes a practical choice for legal and financial document distribution, healthcare records fulfillment, e-commerce soft goods, and retail direct-mail programs.
Tyvek® construction keeps unit weight low while maintaining structural integrity through sorting equipment and transit handling. Each case contains 100 envelopes, and the product ships via parcel carrier, supporting routine replenishment without minimum-order constraints tied to freight scheduling.
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