I just wanted to share some good news! My „Advanced Glass Material Pack” is now free for everyone! I hope to see some cool projects 
enjoy!
Get the pack on Unreal Engine Marketplace
Source : http://www.michalorzelek.com/blog/advanced-glass-material-pack-is-free/
Hey,
I was looking to use this in my current project but it’s unavailable in unreal even though I have it. Is there a working link where i could get it?
Thank you