This Find and Replace icon is made in Material Design style developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 4,600 icons, all in the same style and quality.
There are two curved lines with arrows at one end and two square dots at the other end. The two curved lines form a perfect circle because the arrow end of one line is right next to the dotted end of the other line. The curved line on the right side has a short line that extends perpendicularly outward.