---
title: "Envelope Back Front Icon | Free Download PNG & SVG | Ultimate Duotone - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/envelope-back-front--33083
canonical_url: "https://www.streamlinehq.com/icons/download/envelope-back-front--33083"
summary: "Clean duotone icon of overlapping envelopes, one open behind another. Used for email, messages, and mail apps."
---

# Envelope Back Front icon

The Envelope Back Front icon shows two overlapping envelopes, with an open envelope behind a second envelope in front. Drawn in the duotone style on a 24px grid with a 1px stroke so it stays clear at small sizes. Use it for email interfaces, message actions, inboxes, contact forms, and mail notifications. It belongs to Ultimate Duotone - Free set in the Ultimate family.

## Preview

![Clean duotone icon of overlapping envelopes, one open behind another. Used for email, messages, and mail apps.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/emails/envelope-back-front-b75a8.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Envelope Back Front
- **Type**: Icon
- **Set**: [Ultimate Duotone - Free](/icons/ultimate-duotone-free.md) — [Free] Ultimate is the world’s largest icon family. The Duotone style enhances visual depth by combining colored lines and filled shapes.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo
- **Category**: Emails › Emails
- **Default size**: 24px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: envelope, mail, message, letter, correspondence, stacked, overlap, postal, inbox, communication

## Download

- [Download Envelope Back Front on Streamline](https://www.streamlinehq.com/icons/download/envelope-back-front--33083)

## Also available in other styles

- [Envelope Back Front — Ultimate Colors - Free](/icons/download/envelope-back-front--31069.md) (Free)

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