Do CD scratch removal kits work? If not than what really works

Deluxe Glass Scratch Remover Kit for Do It Yourself use with an Electric Drill Removes Scratches, Scuffs, Graffiti Scratches, Acid Etching & Surface

Glass Polish 28004 DIY Glass Scratch Removal Kit Deluxe for All Glass Surfaces - Ø 2 inch & 3 inch with Drill Attachment

What are some ways to tell if a CD is scratched? - Quora

How to Fix a Scratched Video Game: DIY Repair Methods & Tips

How exactly does burning CDs work, especially when you do it from home? Why does a scratch affect how the CD reads the information? - Quora

Can CDs be fixed if they are scratched and don't play anymore? - Quora

How Much Does It Cost to Fix a Scratch on a Car?

Can't a Disc-RW directly be overwritten instead of being blanked first? - Quora

Removing Scratches From Your Disc

Does Car Waxing Remove Scratches

How does the CD discman anti-skip system work? - Quora

How to fix a scratched CD or DVD.

JFJ Easy Pro Video Game, CD, DVD, Blu-Ray Repair Machine 110V : Electronics

How to Repair Damaged CDs or DVDs and Recover Data