Test Tube Bubbles color filled icon
Test tube holding liquid with bubbles rising out of it, framed in a circle
About the Test Tube Bubbles color filled icon
A round-bottomed test tube with a wide rim cap holds liquid up to a wavy fill line, with bubbles floating inside the sample and escaping above the mouth. It reads as a laboratory sample, a blood or chemistry test and an experiment in progress. Fits diagnostics apps, hospital and clinic sites, science lesson material, research reports and pharmaceutical packaging.
The tube is centered inside a thin circular badge, so the shape works as a stand-alone mark or as a button. Bubble circles vary in size to suggest motion. It sits well beside microscope, flask and pill icons; use 32 px and up so the bubbles stay separate.
This is the colour filled version of the test tube bubbles icon: a flat, solid-colour shape that stands out in dashboards, marketing pages and app tiles where the icon needs to carry colour meaning.
Download it free as a scalable SVG vector or transparent-background PNG in seven sizes (16 to 512px), copy the SVG code straight into your project, or open it in the free online editor to change colors, apply gold, silver, neon and gradient styles, animate it, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.





















