PNG ICO ICNS MORE
UI
3D
Momentum Matte icons
mail, Accept
DarkGray
32x32
mail, delete
Error, mail
mail, Add
Information, mail
Edit, mail
mail, Go
mail
Gnome Web Icons
send, mail, Gnome
48x48
Business & finance
SEM Labs
Message, mail
mail, reply
open, mail
send, Message, mail
mail, Forward, send
reply, mail