Mail Send is a line-style Icon from Micro Line - Free set.

The Mail Send icon shows a rounded rectangular envelope with a V-shaped flap and three horizontal bars beside it. Drawn in the line style on a 10px grid with a 1px stroke so it stays clear at small interface sizes. Use it for email send buttons, message composition, outbound mail status, and communication menus. It belongs to Micro Line - Free set in the Micro family.