PNG ICO MORE
UI
3D
Gnome Web Icons
mail, 64, replied
WhiteSmoke
64x64
Sender, mail, reply
Black
send, 64, mail
64, mail, Import
PNG ICO ICNS MORE
Business & finance
Sunny Day
new, mail
400x400
Mixed
Super Vista
Trash, mail
Shopping & e-commerce
Vista
inbox, mail
Avatars & smileys
X-mac
Family & home
Saint Valentines Day
Box, mail box w/ hearts, mail
150x150
PNG MORE
Crystal Office Collection
24, mail
24x24
Mobile apps
Breathe
mail
48x48
Desktop apps
Flat for Linux
Email, mail, envelope
256x256
Network & communications
IconFinder 1
512x512
mail, Orange
mail, green
red, mail
mail, purple
Education & science
Royal icons
request, scroll, mail
Snow
128x128
Brilliant
Impressions
mail, user, secret agent
Certificate, mail, Safe
Plastic XP
mail, Trash