12 x 15 1/2" 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 NumberTYF1215WH | Pricing |

Outside W x L: 12 x 15 1/2"
Quantity Per Case: 100
Description: White
Order in Multiples of: 1
Freight Class: 85
Weight: 4.5 EA
NMFC Code: 153900-8
Ships Parcel: Yes
These 12 x 15-1/2" white flat Tyvek® envelopes are constructed from 14 lb. spunbonded olefin, delivering puncture, tear, and moisture resistance that substantially exceeds standard paper envelopes. The self-seal closure requires no moistening or additional sealing equipment, keeping outbound processing fast in high-volume environments.
The 12" x 15-1/2" interior accommodates large-format documents, multi-page contracts, catalogs, photographs, and artwork without folding. Industries such as legal, publishing, healthcare, and direct mail rely on Tyvek® envelopes where contents must arrive intact despite rough handling or moisture exposure in transit.
Constructed from spunbonded olefin, the plain white exterior accepts standard shipping labels cleanly and supports custom printed inserts. Each case contains 100 envelopes and ships via parcel carrier.
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