---
title: "Envelope Icon | Free Download PNG & SVG | Stickies Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/envelope--26708
canonical_url: "https://www.streamlinehq.com/icons/download/envelope--26708"
summary: "Playful creative icon of a rounded envelope with a central vertical line. Used for email, messages, and contact forms."
---

# Envelope icon

The Envelope icon shows a rounded rectangular envelope with a dark outline, curved flap lines, and a centered vertical divider. Drawn in the creative style on a 40px grid with a 1px stroke, its dual-tone color treatment keeps the playful shape clear at small sizes. Use it for email buttons, messaging interfaces, contact forms, inboxes, and mail settings. It belongs to Stickies Duo set in the Streamline Vault family.

## Preview

![Playful creative icon of a rounded envelope with a central vertical line. Used for email, messages, and contact forms.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/email-phone/envelope-7rvp55v7ek30ix9ptgl91j9.png/envelope-z4cx3y4kdhy1naywy16k9.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Envelope
- **Type**: Icon
- **Set**: [Stickies Duo](/icons/stickies-duo.md) — Streamline Vault. Stickies Duo features colorful, dual-tone sticky note-inspired icons for a fun, playful interface.
- **Family**: [Streamline Vault](/icons/sophisticated-sets.md) — Icons with creative styles
- **Style**: Creative, Filled
- **Category**: Email Phone › Email Phone
- **Default size**: 40px
- **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, unread, inbox, sealed, messaging, document, file, seatbelt, car, vehicle, travel, security, drive, restraint, protection, automobile

## Download

- [Download Envelope on Streamline](https://www.streamlinehq.com/icons/download/envelope--26708)

## Also available in other styles

- [Envelope — Kameleon Colors](/icons/download/envelope--26898.md) (Pro)
- [Envelope — Kameleon Duo](/icons/download/envelope--27005.md) (Pro)
- [Envelope — Kameleon Pop](/icons/download/envelope--27144.md) (Pro)
- [Envelope — Stickies Colors](/icons/download/envelope--15745.md) (Pro)

---

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