d skin Video Game Protective Disc Skins (DS50G)

I have struggled for years with the sickening feeling of rage mingled with despair when disc after disc ends up scratched. Why can't somebody make some kind of protective coating--I've even wondered if clear fingernail polish would work. Then last...

I ordered this product in good faith, but when I recieved the items they failed 100% of the time. I tried the product on 3 different cd players ( 1 Blue Ray, 2 regular ) using 3 different dvd movies. They all gave the exact same error " No Disk Error"....