---
title: "Mail Send Envelope Icon | Free Download PNG & SVG | Flex Flat"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/mail-send-envelope--24781
canonical_url: "https://www.streamlinehq.com/icons/download/mail-send-envelope--24781"
summary: "Rounded flat icon of a rounded envelope with a dark blue V-shaped flap. Used for sending emails and messages."
---

# Mail Send Envelope icon

The Mail Send Envelope icon shows a rounded blue envelope with a darker V-shaped flap. Drawn in the flat style on a 14px grid with smooth curves and simple color blocks for an illustrative look. Use it for send-email buttons, messaging tools, contact forms, mailboxes, and communication dashboards. It belongs to Flex Flat set in the Flex family.

## Preview

![Rounded flat icon of a rounded envelope with a dark blue V-shaped flap. Used for sending emails and messages.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/send/mail-send-envelope-74sri9lwan3g8fcmacld3n.png/mail-send-envelope-lkrqlhftslkud0zyhp7lvg.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Mail Send Envelope
- **Type**: Icon
- **Set**: [Flex Flat](/icons/flex-flat-style.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Flat style is easy to integrate into projects that need icons with a more illustrative purpose, working best at larger sizes. All Flex Flat icons are designed on a 14px grid with two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Flat
- **Category**: Mail › Send
- **Default size**: 14px
- **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, send, message, email, letter, communication, post, inbox, sealed, unopened, close, correspondence

## Download

- [Download Mail Send Envelope on Streamline](https://www.streamlinehq.com/icons/download/mail-send-envelope--24781)

## Also available in other styles

- [Mail Send Envelope — Flex Line](/icons/download/mail-send-envelope--24407.md) (Pro)
- [Mail Send Envelope — Flex Remix](/icons/download/mail-send-envelope--28620.md) (Pro)
- [Mail Send Envelope — Flex Duo](/icons/download/mail-send-envelope--24620.md) (Pro)
- [Mail Send Envelope — Flex Gradient](/icons/download/mail-send-envelope--27773.md) (Pro)
- [Mail Send Envelope — Flex Neon](/icons/download/mail-send-envelope--30295.md) (Pro)
- [Mail Send Envelope — Flex Pop](/icons/download/mail-send-envelope--31213.md) (Pro)
- [Mail Send Envelope — Flex Solid](/icons/download/mail-send-envelope--24247.md) (Pro)

---

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