Sparks has come up with a great new effect using CDs - CD Delete.
Remove a CD case and ask the audience if they have ever seen a CD deleted. No doubt, the answer will be "No".
Bring a spectator up and display the CD.
Now, place the CD back in the case and have the spectator hold onto it in one hand, placing their other hand palm up underneath . Explain that this is in preparation for the deleting process.
Magically, wave your hand around the case. Suddenly a mylar streamer falls from the case into the spectator's hand! It looks like the CD has melted right into the spectator's hand!
The spectator then opens the case only to find a totally clear CD!! Comes complete. Easy to do. Totally visual!