---
title: "Envelope Back Front Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/envelope-back-front--16035
canonical_url: "https://www.streamlinehq.com/icons/download/envelope-back-front--16035"
summary: "Clean duotone icon of two overlapping envelopes, one behind another. Used for email, messages, and mail folders."
---

# Envelope Back Front icon

The Envelope Back Front icon shows two overlapping envelopes, with one positioned behind the other and visible flap lines. Drawn in the duotone style on a 24px grid with a 1px stroke for clear, spacious detail. Use it for email interfaces, message lists, mail folders, inboxes, and send or receive actions. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of two overlapping envelopes, one behind another. Used for email, messages, and mail folders.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/emails/envelopes/envelope-back-front-tnx3ll35jcnzxk4i0rj6q.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Envelope Back Front
- **Type**: Icon
- **Set**: [Ultimate Duotone](/icons/streamline-duotone.md) — Ultimate is the world’s largest icon family, designed by 8 expert designers. The Duotone style enhances visual depth by combining colored lines and filled shapes, perfect for matching brand or project colors. Key advantages: 1—Customizable colors. Apply up to four different colors to icon elements. 2— Adjustable stroke thickness. Create looks ranging from thin to bold for varied aesthetics.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo, Stroke, Filled
- **Category**: Emails › Envelopes
- **Default size**: 24px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: envelope, back, front, email, message, action, mail, communication, inbox, letter, post, correspondence, note

## Download

- [Download Envelope Back Front on Streamline](https://www.streamlinehq.com/icons/download/envelope-back-front--16035)

## Also available in other styles

- [Envelope Back Front — Ultimate Bold](/icons/download/envelope-back-front--7810.md) (Pro)
- [Envelope Back Front — Ultimate Colors](/icons/download/envelope-back-front--19878.md) (Pro)
- [Envelope Back Front — Ultimate Regular](/icons/download/envelope-back-front--9247.md) (Pro)
- [Envelope Back Front — Ultimate Light](/icons/download/envelope-back-front--8541.md) (Pro)

---

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