---
title: "Flask Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/flask--16124
canonical_url: "https://www.streamlinehq.com/icons/download/flask--16124"
summary: "Clean duotone icon of a rounded flask with a short neck and slotted cap. Used for chemistry, labs, and experiments."
---

# Flask icon

The Flask icon shows a rounded rectangular vessel with a short neck and a rounded cap containing two vertical slots. Drawn in the duotone style on a 24px grid with a 1px stroke for clear, layered UI visuals. Use it for chemistry tools, laboratory apps, experiments, science education, and testing workflows. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of a rounded flask with a short neck and slotted cap. Used for chemistry, labs, and experiments.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/food-drinks/champagne-spirits/flask-anoxaiyojdp0uwx9y2irne.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Flask
- **Type**: Icon
- **Set**: [Ultimate Duotone](/icons/streamline-duotone.md) — Ultimate is the world’s largest icon family, designed by 8 expert designers. The Duotone style enhances visual depth by combining colored lines and filled shapes, perfect for matching brand or project colors. Key advantages: 1—Customizable colors. Apply up to four different colors to icon elements. 2— Adjustable stroke thickness. Create looks ranging from thin to bold for varied aesthetics.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo, Stroke, Filled
- **Category**: Food Drinks › Champagne spirits
- **Default size**: 24px
- **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**: flask, pocket, container, reusable, alcohol, drink, liquor, spirit, case, can, alcoholic, mix, champagne, bread, appliance, kitchen, toaster, toast, electric, browning

## Download

- [Download Flask on Streamline](https://www.streamlinehq.com/icons/download/flask--16124)

## Also available in other styles

- [Flask — Ultimate Colors](/icons/download/flask--19982.md) (Pro)
- [Flask — Ultimate Bold](/icons/download/flask--7914.md) (Pro)
- [Flask — Ultimate Regular](/icons/download/flask--9351.md) (Pro)
- [Flask — Ultimate Light](/icons/download/flask--8645.md) (Pro)

---

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