Since I have learnt to work with sheet metal during my apprenticeship, I started to hammer a point into a sheet metal, cut out a circle around it, cleaned and de-dangered the edges - and finally I stuck holografic Papers on them. BTW my collection on different holographic papers is immense by now.

Here are a few photographs of those Laser-Discs or Holo-Discs (actually they are for spinning, but that's not to be photographed), which are really great 'Stim-Toys'!

Some more of my self-made Holo-Discs you can find on my other website, which is: