

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BSC PREFERRED TYC912B is a case of 100 Tyvek envelopes engineered for superior puncture resistance, tear resistance, and moisture protection. Constructed from 14 lb. olefin material, these envelopes are reported to be ten times stronger than standard paper envelopes. Each envelope features a self-seal closure, eliminating the need for additional adhesives or tape. Packaging and shipping professionals, mailroom staff, and warehouse personnel commonly use these envelopes when durability and contents protection are priorities during transit.
These Tyvek envelopes are suited for packaging and shipping applications where standard paper mailers fall short. The moisture-resistant olefin construction makes them a practical choice for documents, catalogs, and other materials that require added protection against handling damage. The self-seal closure speeds up processing in high-volume mailing environments. This product is equivalent to part number S-11494BL and is sold in a quantity of 100 per case.
Designed as a direct equivalent to part number S-11494BL. Suitable for general packaging and shipping applications requiring durable, moisture-resistant mailers.
No tools are required to prepare these envelopes for use. Activate the self-seal closure by folding and pressing the adhesive strip firmly along the flap. Store cases in a dry environment away from direct heat to preserve adhesive integrity. Handle in accordance with your facility or mailroom processing procedures.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!