PNG MORE
Mixed
Flat
Office Vol.2
mail, office, File
SandyBrown
512x512
airplane, mail, Message
MediumTurquoise
Office Vol.3
package, document, mail
mail, Folder, envelope
envelope, mail, package
PNG ICO ICNS SVG MORE
Outline
Twitter UI Set
envelope, Email, Letter
Black
Essentials
mail, document, Empty
PNG SVG MORE
envelope, Message, send
bitsies!
Letter, Communication, Email
Glyph
Simple Geometric Icons
inbox, envelope, Chat
Shift Free
mail
SlateGray
PNG ICO ICNS MORE
Anchor
SkyBlue
128x128
Krispicons- Modern Flat Icons Freebie
Email, Communication, Comment
Salmon
111x111
Handdrawn
Social Messaging & Productivity
post, envelope, Letter
send, Comment, mail
Simple darkcon
mail, envelope, Email
Message, Email, mail
491x512
Office icon set
Email, Letter, mail
BlanchedAlmond
Minimal Utility
SeaGreen
Simple Icons
mail, Contact
Hawcons
mail, open, envelope
DodgerBlue
mail, Closed, envelope
open, envelope, mail
mail, remove