---
title: "Flask Empty Icon | Free Download PNG & SVG | Core Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/flask-empty--24137
canonical_url: "https://www.streamlinehq.com/icons/download/flask-empty--24137"
summary: "Clean duotone icon of an empty laboratory flask. Used for science, chemistry, experiments, and lab tools."
---

# Flask Empty icon

The Flask Empty icon shows a wide-bottom laboratory flask with a narrow neck and open top, using two colors for clear visual separation. Drawn in the duotone style on a 14px grid with a 1px stroke so it stays crisp and spacious at small sizes. Use it for chemistry tools, laboratory equipment, experiments, science education, and empty-state interfaces. It belongs to Core Duo set in the Core family.

## Preview

![Clean duotone icon of an empty laboratory flask. Used for science, chemistry, experiments, and lab tools.](https://assets.streamlinehq.com/image/private/w_64,h_64,ar_1/f_auto/v1/icons/gaming/flask-empty-3g3vgy0bx9sca88frv5ge5.png/flask-empty-s3xyaizpd96rbpsufga5h.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Flask Empty
- **Type**: Icon
- **Set**: [Core Duo](/icons/core-duo-color.md) — Core is timeless, like the Helvetica font or The Beatles. With its minimalist design and neutrality, it can adapt to any layout. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Core Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Duo, Minimal, Stroke, Filled, Wireframe
- **Category**: Entertainment › Gaming
- **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**: flask, empty, chemistry, glassware, solution, science, laboratory, experiment, beaker, container, lab, equipment, gaming, entertainment

## Download

- [Download Flask Empty on Streamline](https://www.streamlinehq.com/icons/download/flask-empty--24137)

## Also available in other styles

- [Flask Empty — Core Gradient](/icons/download/flask-empty--28412.md) (Pro)
- [Flask Empty — Core Line](/icons/download/flask-empty--23675.md) (Pro)
- [Flask Empty — Core Neon](/icons/download/flask-empty--30468.md) (Pro)
- [Flask Empty — Core Solid](/icons/download/flask-empty--23829.md) (Pro)
- [Flask Empty — Core Remix](/icons/download/flask-empty--29056.md) (Pro)
- [Flask Empty — Core Flat](/icons/download/flask-empty--23873.md) (Pro)
- [Flask Empty — Core Pop](/icons/download/flask-empty--31366.md) (Pro)

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