Self-Seal Flat Tyvek® Envelopes
Tyvek® envelopes provide superior puncture, tear and moisture protection.
- 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 | Outside W x L | Description | Opening | Quantity Per Case | 1 | 3 | 5 | 10+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|---|
| TYF0609WH | 6 x 9" | White | End | 100 | $48.47 | $47.48 | $46.82 | $45.17 | |
| TYF0710WH | 7 1/2 x 10 1/2" | White | End | 100 | 56.92 | 55.76 | 54.98 | 53.05 | |
| TYF0912WH | 9 x 12" | White | End | 100 | 61.56 | 60.31 | 59.47 | 57.38 | |
| TYF0912WS | 9 x 12" | White | Side | 100 | 72.49 | 71.01 | 70.02 | 67.55 | |
| TYF0912FC | 9 x 12" | First Class | End | 100 | 64.18 | 62.87 | 62.00 | 59.81 | |
| TYF091212WH | 9 1/2 x 12 1/2" | White | End | 100 | 68.11 | 66.72 | 65.79 | 63.47 | |
| TYF1013WH | 10 x 13" | White | End | 100 | 63.34 | 62.05 | 61.19 | 59.03 | |
| TYF1013WS | 10 x 13" | White | Side | 100 | 84.77 | 83.04 | 81.89 | 79.01 | |
| TYF1013FC | 10 x 13" | First Class | End | 100 | 70.72 | 69.28 | 68.32 | 65.91 | |
| TYF1015WH | 10 x 15" | White | End | 100 | 82.51 | 80.83 | 79.70 | 76.90 | |
| TYF1215WH | 12 x 15 1/2" | White | End | 100 | 89.67 | 87.84 | 86.62 | 83.57 | |
| TYF1319WH | 13 x 19" | White | End | 100 | 184.37 | 180.60 | 178.10 | 171.83 | |
| TYF1520WS | 15 x 20" | White | End | 100 | 287.94 | 282.07 | 278.15 | 268.36 |
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