---
title: "Test Tubes Icon | Free Download PNG & SVG | Ultimate Bold"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/test-tubes--8050
canonical_url: "https://www.streamlinehq.com/icons/download/test-tubes--8050"
summary: "Clean solid icon of three test tubes with rounded bottoms and thick top rims. Used for lab science and chemistry."
---

# Test Tubes icon

The Test Tubes icon shows three filled test tubes with rounded bottoms, thick horizontal rims, and white inner openings. Drawn in the solid style on a 24px grid, its bold shapes stay clear at small sizes. Use it for laboratory science, chemistry, experiments, and sample tools. It belongs to Ultimate Bold set in the Ultimate family.

## Preview

![Clean solid icon of three test tubes with rounded bottoms and thick top rims. Used for lab science and chemistry.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/laboratory/test-tubes-jdnhz1us5i980ip6q4ehk.png/test-tubes-cqqoo41q3mtu2ouyllz5ps.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Test Tubes
- **Type**: Icon
- **Set**: [Ultimate Bold](/icons/streamline-bold.md) — Bold style features strong, solid shapes for instant recognition. It gives excellent legibility on dark backgrounds.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Solid, Filled, Bold, Glyph
- **Category**: Health Beauty › Laboratory
- **Default size**: 24px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: testtube, test, lab, science, experiments, research, chemistry, analysis, health, flask, glassware, chemicals, beaker, laboratory, samples

## Download

- [Download Test Tubes on Streamline](https://www.streamlinehq.com/icons/download/test-tubes--8050)

## Also available in other styles

- [Test Tubes — Ultimate Light](/icons/download/test-tubes--8781.md) (Pro)
- [Test Tubes — Ultimate Regular](/icons/download/test-tubes--9487.md) (Pro)

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