Confirmation Number is a line-style Icon from Sharp Line - Streamline Material set.

The Confirmation Number icon shows a ticket-shaped rectangle with inward semicircular side notches and three vertically stacked square marks. Drawn in the sharp line style on a 24px grid, its angular geometry and open spacing keep the design clear in compact interfaces. Use it for confirmation codes, ticket details, bookings, reservations, and order lookup. It belongs to Sharp Line - Streamline Material set in the Streamline Material family.