PNG ICO ICNS MORE
Desktop apps
3D
Free Social Media Icons
read, open mail, open
DodgerBlue
512x512
Smooth
Farm-fresh
envelope, String
Khaki
32x32
envelope
Shiny Icon Set
send, mail, envelope
WhiteSmoke
64x64
mail, Message, envelope
Black
envelope, Money, In
LightCyan
Application Pack Volume 01
Email, mail, envelope
128x128
Cartoon
Seed
envelope, Email
DimGray
Handdrawn
Marker-Style Icons
Email, envelope
Flat for Linux
256x256
Pixel
Sizicons
GhostWhite
16x16
PNG MORE
Ciceronian
mail, Email, newsletter
Gainsboro
59x60
Flat
2experts free icons set
envelope, mail, Message
DarkSlateGray
48x48
Email, envelope, mail
PNG ICO MORE
Social and web icons
mail, envelope
Free Applications Icons
postcard, envelope, Letter
24x24
Stamp, mail, post
Gold
Minicons
mail, envelope, windows live mail
Lavender
One bit
Goldenrod
envelope, Email, Letter
Circular
LimeGreen
Web injection
KDE Crystal Diamond
mail, open, envelope