---
title: "Check Square Icon | Free Download PNG & SVG | Flex Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/check-square--24469
canonical_url: "https://www.streamlinehq.com/icons/download/check-square--24469"
summary: "Rounded line icon of a rounded square with a curved check mark. Used for selections, completion, and validation."
---

# Check Square icon

The Check Square icon shows a rounded square containing a smooth, curved check mark. Drawn in the Flex Line style on a 14px grid with a 1px stroke for a light, flowing look. Use it for selections, completed tasks, confirmations, validation states, and checklist controls. It belongs to Flex Line set in the Flex family.

## Preview

![Rounded line icon of a rounded square with a curved check mark. Used for selections, completion, and validation.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/validation/check-square-mbw6xdtvcvltm7lub7f2h.png/check-square-33r6mjhai78tyi33a9iis.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Check Square
- **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**: 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--24469)

## Also available in other styles

- [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 Neon](/icons/download/check-square--30435.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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