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 | $51.10 | $49.46 | $47.81 | $44.51 | |
| TYF0710WH | 7 1/2 x 10 1/2" | White | End | 100 | 60.02 | 58.08 | 56.14 | 52.27 | |
| TYF0912WH | 9 x 12" | White | End | 100 | 64.91 | 62.82 | 60.73 | 56.54 | |
| TYF0912WS | 9 x 12" | White | Side | 100 | 76.43 | 73.97 | 71.50 | 66.57 | |
| TYF0912FC | 9 x 12" | First Class | End | 100 | 67.67 | 65.49 | 63.31 | 58.94 | |
| TYF091212WH | 9 1/2 x 12 1/2" | White | End | 100 | 71.81 | 69.50 | 67.18 | 62.55 | |
| TYF1013WH | 10 x 13" | White | End | 100 | 66.79 | 64.64 | 62.48 | 58.17 | |
| TYF1013WS | 10 x 13" | White | Side | 100 | 89.39 | 86.51 | 83.62 | 77.85 | |
| TYF1013FC | 10 x 13" | First Class | End | 100 | 74.57 | 72.17 | 69.76 | 64.95 | |
| TYF1015WH | 10 x 15" | White | End | 100 | 87.00 | 84.20 | 81.39 | 75.78 | |
| TYF1215WH | 12 x 15 1/2" | White | End | 100 | 94.55 | 91.50 | 88.45 | 82.35 | |
| TYF1319WH | 13 x 19" | White | End | 100 | 194.40 | 188.13 | 181.86 | 169.32 | |
| TYF1520WS | 15 x 20" | White | End | 100 | 303.61 | 293.82 | 284.03 | 264.44 |
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