---
title: "Envelope Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/envelope--16035
canonical_url: "https://www.streamlinehq.com/icons/download/envelope--16035"
summary: "Clean duotone icon of a rounded envelope with a folded flap and diagonal accent shapes. Used for email, messages, and mail."
---

# Envelope icon

The Envelope icon shows a rounded rectangular envelope with a folded flap, diagonal accent lines, and a pale split fill; drawn in the duotone style on a 24px grid with a 1px stroke so its layered color treatment stays clear at small sizes. Use it for email, messaging, contact forms, inboxes, and mail settings. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of a rounded envelope with a folded flap and diagonal accent shapes. Used for email, messages, and mail.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/emails/envelopes/envelope-o5rvivtsd4alejrtojory.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Envelope
- **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, mail, letter, email, message, inbox, post, send, sealing, postage, unread, stationery, mailing, correspondence, communication

## Download

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

## Also available in other styles

- [Envelope — Ultimate Bold](/icons/download/envelope--7810.md) (Pro)
- [Envelope — Ultimate Regular](/icons/download/envelope--9247.md) (Pro)
- [Envelope — Ultimate Light](/icons/download/envelope--8541.md) (Pro)

---

[View full sitemap](/sitemap.md)