The Button Go Backward 45 icon shows a curved circular arrow wrapping around the number 45, with the arrowhead at the upper left. Drawn in the line style on a 14px grid with a 1px stroke so its flowing curves stay clear at small sizes. Use it for undo or rewind buttons, 45-second playback controls, history navigation, and timed media interfaces. It belongs to Flex Line set in the Flex family.
