---
title: "Mail Send Envelope Icon | Free Download PNG & SVG | Core Flat"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/mail-send-envelope--23892
canonical_url: "https://www.streamlinehq.com/icons/download/mail-send-envelope--23892"
summary: "Clean flat icon of a rounded envelope with a dark blue V-shaped flap. Used for email and sending messages."
---

# Mail Send Envelope icon

The Mail Send Envelope icon shows a rounded square envelope with a dark blue V-shaped flap. Drawn in the flat style on a 14px grid with simple color-block shapes for a clear, adaptable look. Use it for email buttons, message sending, mail apps, contact forms, and communication interfaces. It belongs to Core Flat set in the Core family.

## Preview

![Clean flat icon of a rounded envelope with a dark blue V-shaped flap. Used for email and sending messages.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/send/mail-send-envelope-zp0sixid8lq9qzmg011e.png/mail-send-envelope-rpnu7ns9gsrk61ts6qh1m.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Mail Send Envelope
- **Type**: Icon
- **Set**: [Core Flat](/icons/core-flat.md) — Core is timeless, like the Helvetica font or The Beatles. With its minimalist design and neutrality, it can adapt to any layout. The Flat style is easy to integrate into projects that need icons with a more illustrative purpose, working best at larger sizes. All Core Flat icons are designed on a 14px grid with two customizable colors.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Flat, Minimal, Wireframe
- **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, email, message, letter, sealed, inbox, post, close, mailing, communication, correspondence, unopened

## Download

- [Download Mail Send Envelope on Streamline](https://www.streamlinehq.com/icons/download/mail-send-envelope--23892)

## Also available in other styles

- [Mail Send Envelope — Core Line](/icons/download/mail-send-envelope--23613.md) (Pro)
- [Mail Send Envelope — Core Neon](/icons/download/mail-send-envelope--30503.md) (Pro)
- [Mail Send Envelope — Core Solid](/icons/download/mail-send-envelope--23804.md) (Pro)
- [Mail Send Envelope — Core Remix](/icons/download/mail-send-envelope--29031.md) (Pro)
- [Mail Send Envelope — Core Gradient](/icons/download/mail-send-envelope--28395.md) (Pro)
- [Mail Send Envelope — Core Duo](/icons/download/mail-send-envelope--24156.md) (Pro)
- [Mail Send Envelope — Core Pop](/icons/download/mail-send-envelope--31392.md) (Pro)

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