PNG MORE
Mixed
Pixel
IconSweets 2
Alarm, bell, inbox
Black
40x40
Biu, inbox, outbox
inbox, bell, incoming
inbox, Biu, Logo
inbox, mail, outbox
shopping, Bag, incoming
Shirt, inbox
38x40
Basket, shopping, inbox
Bag, shopping, inbox
buy, Basket, shopping
PNG ICO ICNS MORE
Smooth
Simple But Sophisticated App
inbox
Gainsboro
32x32
UI
Fugue Icons
inbox, upload
SteelBlue
16x16
download, upload, inbox
3D
Isloo
inbox, emails
BurlyWood
128x128
inbox, Empty
Mobile apps
iPhone Sidebar icons
LightSteelBlue
Sienna
Boolean
Full, inbox
Files & folders
Spirit20
Add, inbox, mail
DarkGray
20x20
Edit, mail, inbox
mail, delete, inbox
inbox, mail
Shopping & e-commerce
Vista
400x400