Neon Glass is an icon pack. It is not a stand alone application, you need a third party launcher to apply it.

***Notes***

1. The glass widgets included in the screenshots:
https://play.google.com/store/apps/details?id=evrything.kustum.pack

2. Please check the following videos on how to setup your phone with Nova and Niagara launchers:

Nova Launcher:
https://www.youtube.com/watch?v=B0npv8Z5sW0

Niagara Launcher:
https://www.youtube.com/watch?v=f3dvqiXTwC4&list=PLOvXK6kvTwvlCViyD1_BK3URZbPafQ5nN&index=4

What's included:

★ 4.500+ HD icons (256x256)
★ 250 matching HD cloud wallpapers!
★ Launchers support: Action, Adw, AdwEX, Apex, Atom, Aviate, GO, Next,Nova, Smart, Solo...
★ Icon masking for un-themed icons
★ Dynamic calendar (For Nova Launcher)
★ Alternative icons to choose
★ Updates.