For the tools needed: 1 piece of woolen cloth, some cotton tipped applicators and special cleaning solutions. It is recommended to choose AUDIO TECHNICA because you can choose the scratch mender with the same brand.
Here are the procedures of cleaning:
1. place the CD/DVD upside down in the box / holder given by the solution package.
2. use the applicators to abolish the solution on the disc
3. wait for 30 seconds, use a piece of woolen cloth to wipe it from inside to outside.
4. place the disc in a dry and dust-free area for drying up.
5. put the CD/DVD disc back to the box.