Custom icon design team released 6 cool glass icons for free download.
The size rendered at 256X256,128×128, 64×64, 48×48, 32×32, 16×16 pixels. This set of the icons is free for non-commercial use, just give me a backlink when you use it.
and if you want to use the set for commercial use, please contact us.
download page:
6 free cool glass icons