Blue Mail Coloured Icon
Kaito Icon Set
Commercial usage: Not allowed
Green Mail Icon
Green Mail Coloured Icon
Orange Mail Icon
Orange Mail Coloured Icon
Pink Mail Icon
Pink Mail Coloured Icon
Red Mail Icon
Red Mail Coloured Icon
Tray Mail Icon
TWG Retina Icons
Commercial usage: Allowed
Folder Mail Sent Icon
Indigo Icons
Apps Kontact Icon
Crystal Clear Icons
Apps Mail Icon
Apps Mail Reminder Icon
Love Mail Icon
Heart Romance Icon Set
Love Mail 2 Icon
Status Mail Attachment Icon
Discovery Icon Theme
Green Mail Folder Icon
Latt for OS X Icons
Grey Mail Folder Icon
Purple Mail Folder Icon
Yellow Mail Folder Icon
Oxygen Icons
Filesystems Mail Folder Inbox Icon
Filesystems Mail Folder Outbox Icon
Filesystems Mail Folder Sent Icon
Filesystems Mail Message Icon
Send Mail Icon
Crystal Office Icon Set
Crystal Project Icons