Send Time Extension is a line-style Icon from Outlined Line - Material Symbols set.

The Send Time Extension icon shows a document outline with a partially visible clock-like circle and a right-pointing arrow across the lower right. Drawn in the line style on a 24px grid, it uses simple spacing for clear UI legibility. Use it for extending deadlines, rescheduling deliveries, delayed sending, and time-based workflow controls. It belongs to Outlined Line - Material Symbols free set in the Google Material family.