This is Free version of the theme , Consider buying paid version if you liked it and want to support my work.

Metal Pro : http://goo.gl/vMHdGN

(Paid version have more Icons, Features and better Functionalities)

Free Version Features :

Over 3500+ icons

Multi Launcher support ( APEX, NOVA, GO, ADW, ACTION PRO,SMART, HOLO , SOLO And Many more)

5 HD wallpapers ( APEX , GO , NOVA supported)

Pro Version Features :

Over 5400+ icons

Over 45+ Wallpapers

Dedicated App to Apply theme + Change wallpaper + Request Icons

Multi Launcher support ( APEX, NOVA, GO, ADW, ACTION PRO,SMART, HOLO , SOLO And Many more)

You can always contact me here :

http://www.facebook.com/BladexDesigns

Join my G+ community : http://goo.gl/tH5hKu

To apply the theme go to Your Launcher settings and:

Nova Launcher:

Nova Settings > Look and feel > Icon Theme > Metal Free

Apex Launcher:

Apex settings > Theme settings > Metal Free > Apply

Go Launcher EX:

Themes > Installed > Metal Free > Apply

ADW Launcher:

ADW Settings > Themes > Metal Free > Apply

Holo Launcher:

Appearance Settings >Icon pack > Metal Free

Atom Launcher:

Launcher settings > Theme > Metal Free > Use Theme