1. Old CDs
  2. Hair dryer/oven
  3. Metal bowl
  4. Glue
  5. Small saucer/something to cover the CD hole



First, place the CD in a metal bowl and heat it with a hair dryer. Or put it in the oven

on low heat.

Then, bend the CD softly when it softens.

After that, let it cool off.

Finally, glue a small plastic saucer or anything to cover the hole.