Noir Generic Folder Icon
Hydride Icons
Commercial usage: Not allowed
Noir Mail Folder Icon
Blue Mail Icon
Kaito Icon Set
Blue Mail Coloured Icon
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
File Generic Icon
Web0.2ama Icons
Tray Mail Icon
TWG Retina Icons
Commercial usage: Allowed
Folder Mail Sent Icon
Indigo Icons
Apps Mail Icon
Crystal Clear Icons
Apps Mail Reminder Icon
Box Generic Icon
August Icon Set
Love Mail Icon
Heart Romance Icon Set
Love Mail 2 Icon
Status Mail Attachment Icon
Discovery Icon Theme
Green Generic Folder Icon
Latt for OS X Icons
Green Mail Folder Icon
Grey Generic Folder Icon
Grey Mail Folder Icon
Purple Generic Folder Icon
Purple Mail Folder Icon
Yellow Generic Folder Icon
Yellow Mail Folder Icon
Filesystems Mail Folder Inbox Icon
Oxygen Icons