Mail Mark As Read is a solid-style Icon from Micro Solid - Free set.

The Mail Mark As Read icon shows a bold black envelope with a rounded lower edge and a white V-shaped flap fold. Drawn in the solid style on a 10px grid, it keeps the compact silhouette clear in interface controls. Use it for email read states, inbox actions, message lists, and mail navigation. It belongs to Micro Solid - Free set in the Micro family.