PNG ICO ICNS MORE
Shopping & e-commerce
Smooth
Woothemes Ultimate Icon Set
Email
YellowGreen
128x128
UI
User Interface Icons
mail, Message, newsletter
Gold
80x80
Computer & hardware
Crystal Project
Email, reply, mail
WhiteSmoke
256x256
Futurosoft
Email, envelope
Gainsboro
envelope, Email
LightGray
Network & communications
Oxygen
PNG MORE
Signs & symbols
34aL volume 3.2 SE
DarkGray
24x24
Tomato
Desktop apps
Web injection
Black
48x48
Mixed
Carpelinx
KDE Crystal Diamond
Calendar, Email
Vista Inspirate
64x64