PNG ICO ICNS SVG MORE
Mixed
Outline
Hawcons
mail, envelope, open
Black
512x512
mail, open, envelope
DodgerBlue
mail, envelope, Closed
open, envelope, mail
LightSlateGray
Closed, mail, envelope
envelope, mail, open
Glyph
Unique-Round-Blue
Connection, envelope, send
DeepSkyBlue
Internet and web
envelope, Message, e-mail
DarkSlateGray
PNG ICO ICNS MORE
Flat
WHSR January Flaticon Set
envelope, Email
Gold
PNG MORE
36 Slim Icons
envelope, Message, mail
87x87
3D
Rubber icons
OliveDrab
192x192
Eziconic v1.0
mail, envelope, Email
256x256
Lexter Flat Outline (apps)
Message, envelope, Email
WPZOOM Developer Icon Set
envelope
20 Flat Icons
envelope, Email, Letter
SandyBrown
128x128
Pittogrammi
envelope, mail
Eightyshades
Email, envelope
PNG ICO MORE
Webtoys
Email, envelope, mail
Lavender
64x64
Smooth
48px web iconset
BurlyWood
48x48
My Secret
envelope, secret, Email
WhiteSmoke
Photorealistic
I love icons
mail, envelope
Gainsboro