---
title: "Envelope 3 Icon | Free Download PNG & SVG | Cyber Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/envelope-3--17005
canonical_url: "https://www.streamlinehq.com/icons/download/envelope-3--17005"
summary: "Sharp line icon of an envelope with two top bars, a square, and two lower lines. Used for email and messages."
---

# Envelope 3 icon

The Envelope 3 icon shows a large rectangular envelope panel with two horizontal bars above it, a square detail in the upper right, and two shorter horizontal lines inside. Drawn in the line style on a 24px grid with a 1px stroke so it stays crisp and geometrically clear. Use it for email buttons, inboxes, messages, contact forms, and mail interfaces. It belongs to Cyber Line set in the Cyber family.

## Preview

![Sharp line icon of an envelope with two top bars, a square, and two lower lines. Used for email and messages.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/emails/envelope-3-q5lm6xaj9981pvv0ug4ya.png/envelope-3-1p9m9ks0r1thnf4isrf2g8l.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Envelope 3
- **Type**: Icon
- **Set**: [Cyber Line](/icons/cyber-line.md) — Cyber features only straight lines and sharp angles for a futuristic, high-tech aesthetic. The Line variant maintains geometric clarity.
- **Family**: [Cyber](/icons/cyber.md) — Icons from the future
- **Style**: Line, Geometric, Stroke
- **Category**: Emails › Emails
- **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, postal, letter, postage, message, document, delivery, communication, correspondence, mailbox, email, closed, address

## Download

- [Download Envelope 3 on Streamline](https://www.streamlinehq.com/icons/download/envelope-3--17005)

## Also available in other styles

- [Envelope 3 — Cyber Duotone](/icons/download/envelope-3--17106.md) (Pro)

---

[View full sitemap](/sitemap.md)