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The BSC PREFERRED TYF0609WH is a case of 100 Tyvek envelopes engineered for demanding shipping and mailing applications. Constructed from 14 lb. olefin, these envelopes deliver exceptional puncture, tear, and moisture resistance. Tyvek material is rated approximately ten times stronger than standard paper envelopes, making it the go-to choice when document or contents protection is critical. Each envelope features a self-seal closure for fast, efficient processing without the need for water or additional sealing equipment. Available in both plain and First Class printed border styles to suit different mailing requirements.
These envelopes are suited for office, shipping room, and facilities use across commercial and institutional environments. The Tyvek construction is especially valued in applications where envelopes may be exposed to humidity, rough handling, or extended transit. The self-seal design supports high-volume mailing operations. The case quantity of 100 units is appropriate for regular-use stocking. This product is equivalent to part number S-5618 and is sold as a single case unit of measure.
This product is equivalent to part number S-5618. Suitable for standard commercial and institutional mailing and shipping applications requiring durable, moisture-resistant envelope stock.
No installation required for this product. Ensure the self-seal strip is fully pressed along its entire length to achieve a secure closure before mailing or shipping. Store unused envelopes in a dry environment away from direct sunlight to preserve the adhesive seal integrity.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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