---
title: "Test Tube Emoji | Free Download PNG & SVG | OpenMoji Emoji"
product: "Streamline Icons, Illustrations and Elements"
url: /elements/download/test-tube--31878
canonical_url: "https://www.streamlinehq.com/elements/download/test-tube--31878"
summary: "Colorful playful emoji of a clear test tube with green liquid. Used for science, experiments, and laboratories."
---

# Test Tube emoji

The Test Tube emoji shows a clear cylindrical tube with a wide open rim and bright green liquid filling its rounded bottom. Drawn in OpenMoji’s colorful, playful flat style, it reads clearly in science communication. Use it for experiments, chemistry, laboratories, research, and educational content. It belongs to OpenMoji Emoji free set.

## Preview

![Colorful playful emoji of a clear test tube with green liquid. Used for science, experiments, and laboratories.](https://assets.streamlinehq.com/image/private/w_512,h_512,ar_1/f_auto/v1/icons/7/test-tube-9mbkzod3q4cj5fpkg5gx1.png/test-tube-b0yhcgpy06ldi1h40cwy.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Test Tube
- **Type**: Emoji
- **Set**: [OpenMoji Emoji](/elements/openmoji.md) — OpenMoji is a free and open source emoji set, created by OpenMoji
- **Family**: [Emojis](/elements/emojis.md)
- **Category**: All Emojis › Vectors
- **Default size**: 32px
- **Pricing**: Free
- **License**: [CC BY-SA4.0](https://creativecommons.org/licenses/by-sa/4.0/)
- **Author**: [OpenMoji](https://openmoji.org/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: test, tube

## Download

- [Download Test Tube on Streamline](https://www.streamlinehq.com/elements/download/test-tube--31878)

## Also available in other styles

- [Test Tube — Noto Emojis](/elements/download/test-tube--31888.md) (Free)
- [Test Tube — Twemoji Emoji](/elements/download/test-tube--31868.md) (Free)

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