Test Tubes is a Filled icon from the Biology pack. Because it uses one color, you can recolor it in one click and it stays crisp at every size. Use it for buttons, menus, navigation bars and app interfaces. The same test tubes icon is also available in 2 other styles, shown below. Download it free as SVG or as a PNG at any size, copy it as a React or Vue component, or open it in the editor to change its colors, stroke and background. Related searches: plants icon, science icon, nature icon, sprout icon.