Convert your old cassettes into stands:
1. Take your old cassette, this will be your stand from now on.
2. Tear down the light-leak strip and the light-leak foil.
3. Tear down the bottom from the sides, it will be removed completely.
4. Remove the bottom. The frame and battery are now accessible.
5. You can now remove the frame and battery.
6. Slide back the frame, we need it for support. Recycle the battery and excess plastic.
7. Slide the picture in the frame, the frame will fit perfectly in your Polastand.