Folder Mail Icon
Merry Go Round Icon Set
Commercial usage: Not allowed
Mail Icon
DI Black Folder Icons
MODEEEERN Icon Set
Gaia10 Icon Set
Actions KDE Add Folder To Archive Icon
Human O2 Grunge Icons
Actions KDE Folder New Icon
Status KDE Folder Drag Accept Icon
Status KDE Folder Open Icon
Status KDE Folder Visiting Icon
Status KDE Folder Open 2 Icon
Human-O2 Icons
Ion Mail Folder Icon
Hydride Icons
Noir Mail Folder Icon
Actions Folder Sent Mail Icon
Crystal Clear Icons
Commercial usage: Allowed
Filesystems Folder Sent Mail Icon
Green Mail Folder Icon
Latt for OS X Icons
Grey Mail Folder Icon
Purple Mail Folder Icon
Yellow Mail Folder Icon
Filesystems Mail Folder Inbox Icon
Oxygen Icons
Filesystems Mail Folder Outbox Icon
Filesystems Mail Folder Sent Icon
Crystal Project Icons
Summer, Love & Cicadas Icons
Violet Mail Folder Icon