---
title: "Chat Bubble Square Warning Icon | Free Download PNG & SVG | Flex Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-warning--24405
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-warning--24405"
summary: "Rounded line icon of a square chat bubble with an exclamation mark. Used for warnings, alerts, and message notifications."
---

# Chat Bubble Square Warning icon

The Chat Bubble Square Warning icon shows a rounded square chat bubble with a centered exclamation mark, drawn in the line style on a 14px grid with a 1px stroke for a fluid, airy appearance. Use it for warning messages, alert notifications, validation errors, and support or chat interfaces. It belongs to Flex Line set in the Flex family.

## Preview

![Rounded line icon of a square chat bubble with an exclamation mark. Used for warnings, alerts, and message notifications.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/chat-bubble/chat-bubble-square-warning-5bao0zih70xut6jvkh4uvl.png/chat-bubble-square-warning-2oct154e9elhs2zyxsqe5t.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Warning
- **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 › Chat Bubble
- **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**: warning, alert, chat, message, bubble, notification, square, danger, exclamation, attention

## Download

- [Download Chat Bubble Square Warning on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-warning--24405)

## Also available in other styles

- [Chat Bubble Square Warning — Flex Remix](/icons/download/chat-bubble-square-warning--28617.md) (Pro)
- [Chat Bubble Square Warning — Flex Duo](/icons/download/chat-bubble-square-warning--24622.md) (Pro)
- [Chat Bubble Square Warning — Flex Gradient](/icons/download/chat-bubble-square-warning--27770.md) (Pro)
- [Chat Bubble Square Warning — Flex Flat](/icons/download/chat-bubble-square-warning--24783.md) (Pro)
- [Chat Bubble Square Warning — Flex Neon](/icons/download/chat-bubble-square-warning--30292.md) (Pro)
- [Chat Bubble Square Warning — Flex Pop](/icons/download/chat-bubble-square-warning--31210.md) (Pro)
- [Chat Bubble Square Warning — Flex Solid](/icons/download/chat-bubble-square-warning--24249.md) (Pro)

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