---
title: "Mail Loading Icon | Free Download PNG & SVG | Flex Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/mail-loading--24406
canonical_url: "https://www.streamlinehq.com/icons/download/mail-loading--24406"
summary: "Rounded line icon of an envelope with a circular loading spinner. Used for loading emails, message sync, and pending mail states."
---

# Mail Loading icon

The Mail Loading icon shows an envelope paired with a partial circular loading spinner. Drawn in the Flex Line style on a 14px grid with a 1px stroke so it stays clear and airy at small sizes. Use it for email loading screens, message synchronization, pending mail states, and inbox refresh indicators. It belongs to Flex Line set in the Flex family.

## Preview

![Rounded line icon of an envelope with a circular loading spinner. Used for loading emails, message sync, and pending mail states.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/inbox/mail-loading-nj2g4zzto3j60iia7mtawh.png/mail-loading-zbc78tgbhpe42ki06f24f4.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Mail Loading
- **Type**: Icon
- **Set**: [Flex Line](/icons/flex-line.md) — Flex is a fluid icon family inspired by nature's curves. It replaces rigid geometry with smooth, flowing forms. The Line variant features elegant strokes with organic curves.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Line, Stroke
- **Category**: Mail › Inbox
- **Default size**: 14px
- **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**: mail, update, refresh, sync, envelope, inbox, email, message, arrow, renew

## Download

- [Download Mail Loading on Streamline](https://www.streamlinehq.com/icons/download/mail-loading--24406)

## Also available in other styles

- [Mail Loading — Flex Remix](/icons/download/mail-loading--28616.md) (Pro)
- [Mail Loading — Flex Duo](/icons/download/mail-loading--24621.md) (Pro)
- [Mail Loading — Flex Gradient](/icons/download/mail-loading--27769.md) (Pro)
- [Mail Loading — Flex Flat](/icons/download/mail-loading--24782.md) (Pro)
- [Mail Loading — Flex Neon](/icons/download/mail-loading--30291.md) (Pro)
- [Mail Loading — Flex Pop](/icons/download/mail-loading--31209.md) (Pro)
- [Mail Loading — Flex Solid](/icons/download/mail-loading--24248.md) (Pro)

---

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