# TOPS™ 1099 Double Window Envelope, Commercial Flap, Self-Adhesive Closure, 3.75 x 8.75, White, 24/Pack

-   Cost-effective gummed closure creates a durable, machinable envelope ideal for bulk mailing machines.
-   Preprinted with IMPORTANT TAX RETURN DOCUMENT ENCLOSED on front.
-   Left aligned double windows fit your 1099 forms precisely to conceal all personally identifiable information.
-   A security tinted pattern keeps confidential information safe, even when held to light.

TOPS™ new forms. Made with 24 lb white wove paper, security tint and precise double windows to protect private data. "Important Tax Return Document Enclosed" printed on front. Gummed.

## Details

- **Price:** 21.85 USD
- **Vendor:** TOPS™
- **Type:** Form Envelopes
- **Tags:** Letters, Mailrooms, Packages, Posts, Receiving, Shipping, Stationery

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 21.85 USD | In stock |

## Images

- 1099 Double Window Envelope | Self-Adhesive

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> Source: [Bloom Skins](https://www.bloomskins.com/products/1099-double-window-envelope-commercial-flap-self-adhesive-closure-3-75-x-8-75-white-24-pack)
> Updated: 2026-04-02