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The BSC PREFERRED TYF1013TE is a case of 100 Tyvek envelopes built for applications where paper mailers fall short. Constructed from 14 lb. olefin, these envelopes deliver superior resistance to puncture, tearing, and moisture. The olefin construction makes them roughly ten times stronger than standard paper envelopes, which matters when shipping documents, parts lists, invoices, or other materials that cannot arrive damaged. Each envelope features a tamper-evident seal that displays the word OPENED in red on the flap once the seal is broken, providing a clear chain-of-custody indicator for sensitive contents.
These envelopes are suited for shipping, mailing, and internal document distribution in commercial, industrial, and trade settings. The moisture-resistant material makes them a practical choice for job sites, warehouses, and distribution operations where paper envelopes may fail due to handling or environmental exposure. Sold as a case of 100 units, they are appropriate for high-volume mailing needs. The unit of measure is CS (case).
Designed as a general-purpose mailing and shipping envelope for commercial and industrial document handling applications.
No tools or trade licensing are required for use. Store cases in a dry indoor location away from direct heat or prolonged UV exposure to maintain seal integrity. Do not stack heavy items on stored cases in a way that compresses or deforms the envelopes prior to use.
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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