PNG ICO ICNS MORE
UI
Glyph
Ecqlipse 2
mail, Email, envelope
Black
128x128
Smooth
User Interface Icons
mail, Message, newsletter
Gold
80x80
Photography & graphic design
3D
Dark Glass
Airmail, Find, mail
LightGray
world, envelope, earth
WhiteSmoke
Computer & hardware
Futurosoft
Email, envelope
Gainsboro
envelope, Email
envelope, mail
Silver
envelope, Xfmail
Pixel
Vaga
mail, open, envelope
Gray
16x16
PNG MORE
Mixed
Twotiny
mail, envelope
Lavender
13x13
Network & communications
Oxygen
envelope
48x48
Signs & symbols
34aL volume 3.2 SE
DarkGray
24x24
Tomato
Desktop apps
Circular
LimeGreen
Web Application Icons Set
envelope, open, Email
Khaki
Web injection
Business & finance
Cartoon
Project icon set
envelope, Email, newsletter
DRF
write, envelope, new
32x32
envelope, Forward, Letter
Fugue Icons
envelope, Arrow