---
title: "Check Square Icon | Free Download PNG & SVG | Flex Neon"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/check-square--30435
canonical_url: "https://www.streamlinehq.com/icons/download/check-square--30435"
summary: "Rounded neon icon of a rounded square outline with a check mark. Used for completion, selection, and confirmation."
---

# Check Square icon

The Check Square icon shows a rounded square outline containing a curved check mark, drawn in the Neon style on a 14px grid with a 1px stroke for fluid, clear curves. Use it for completed tasks, selected options, confirmation buttons, form validation, and status indicators. It belongs to Flex Neon set in the Flex family.

## Preview

![Rounded neon icon of a rounded square outline with a check mark. Used for completion, selection, and confirmation.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/flex-neon/interface-essential/validation/check-square-uphnns4iykpo1b9y7hrlt.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Check Square
- **Type**: Icon
- **Set**: [Flex Neon](/icons/flex-neon.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Neon style is especially effective in complex environments where quick recognition and hierarchy are essential. It also allows you to customize the line thickness. All Flex Neon icons are designed on a 14px grid with a 1px default stroke and two customizable line colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Neon, Stroke
- **Category**: Interface Essential › Validation
- **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**: check, square, checkmark, checkbox, verified, approve, confirm, selected, approved, validation, accept, success, okay, completed, done, addition, add, box, form, tick

## Download

- [Download Check Square on Streamline](https://www.streamlinehq.com/icons/download/check-square--30435)

## Also available in other styles

- [Check Square — Flex Line](/icons/download/check-square--24469.md) (Pro)
- [Check Square — Flex Duo](/icons/download/check-square--24518.md) (Pro)
- [Check Square — Flex Remix](/icons/download/check-square--28558.md) (Pro)
- [Check Square — Flex Gradient](/icons/download/check-square--27670.md) (Pro)
- [Check Square — Flex Flat](/icons/download/check-square--24679.md) (Pro)
- [Check Square — Flex Pop](/icons/download/check-square--31318.md) (Pro)
- [Check Square — Flex Solid](/icons/download/check-square--24309.md) (Pro)

---

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