# Universal® Deluxe Tyvek Expansion Envelopes, Open-End, 1.5" Capacity, #13 1/2, Square Flap, Self-Adhesive Closure, 10 x 13, White,100/BX

-   Ideal for mailing bulky items.
-   Excellent alternative to heavy boxes.
-   Superior protection.

Ideal for mailing bulky items and materials. DuPont® Tyvek® envelope provides an excellent alternative to heavy boxes and cartons. Superior water-, chemical-, moisture-, burst-, tear- and puncture-resistant protection.

## Details

- **Price:** 129.06 USD
- **Vendor:** Universal®
- **Type:** Catalog Envelopes
- **Tags:** BSN42201, Envelopes, Letters, Mailers, Mailing & Shipping Supplies, Mailrooms, Packages, Posts, Receiving, Shipping, SPR19807, Stationery, Tyvek Expansion Envelope

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 129.06 USD | In stock |

## Images

- Deluxe Tyvek Expansion Envelopes | 1.5" 10x13

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> Source: [Bloom Skins](https://www.bloomskins.com/products/deluxe-tyvek-expansion-envelopes-open-end-1-5-capacity-13-1-2-square-flap-self-adhesive-closure-10-x-13-white-100-bx)
> Updated: 2026-08-29