PNG SVG PSD EPS MORE
Arrows
Flat
Web interface
Multimedia, Arrows, ui
WhiteSmoke
512x512
PNG ICO ICNS MORE
Oxygen-Refit
inbox
128x128
Crystal Project
Folder, inbox
eWorld
inbox, eworld
32x32
Human-O2
Letter, mail, Message
Email, mail, Letter
PNG ICO MORE
Crystal Clear Actions
256x256
Network & communications
Smooth
Chatting
inbox, Letter, mail
Computer & hardware
3D
Human o2
mail, inbox
inbox, read, mail
envelope, inbox, Import
inbox, Folder