PNG ICO ICNS MORE
Photography & graphic design
Smooth
Weaver Icon Set
write, mail
Gainsboro
128x128
Mixed
Pixel
32px Mantra
mail, Email, envelope
32x32
PNG ICO MORE
Computer & hardware
Cartoon
Oxe Set
envelope, mail, Email
64x64
Animals
Monster icons
Email, mail
48x48
Business & finance
Primo
mail, newsletter, Compose
unread, Email, mail
Email, newsletter, envelope
PNG MORE
Desktop apps
Ciceronian
mail, Email, newsletter
59x60
Family & home
Shrunk Pidgin Smilies
mail
24x24
Photorealistic
iPhones
Iphone, mail, Apple
UI
Developpers
mail, new, create
mail, unread
Quartz
Add, mail
Compose, mail
delete, mail
Forward, mail
new, mail
open, mail
remove, mail
reply, mail
Spam, mail
mail, syncronized
verified, mail