This upside down 'U' is a bendy icon that represents a magnet. One the ends of each there are polar magnets drawn at the bottom. This icon is categorized as a tool.
This Magnet icon has Android KitKat style
. If you use the icons for Android apps, we recommend using our latest Material Icons icon pack (please check our sidebar on the right). Otherwise, it's a solid icon pack that looks good in small resolutions, either on the web or in print. It's characterized by thick lines, smooth corners, and is optimized for 24x24 pixels.