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Flat TYVEK Envelopes
We offer Flat Tyvek Envelopes that will assist in protecting your items and documents. With superior resistance to moisture and tearing, feel at ease using this style envelope. Our Flat Tyvek Envelopes are available in sizes ranging from 6” x 9” to 13” x 9”.
- Ten times stronger than regular paper envelopes
- Constructed from tough, 14lb olefin
- Available in Plain and First Class
- Sold in case quantities