Magnetic window cleaning tool - GIF

Magnetic window cleaning tool.

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Previously:

https://www.homemadetools.net/forum/...059#post103138
https://www.homemadetools.net/forum/...477#post117036
https://www.homemadetools.net/forum/...614#post104788

Long time ago we had a very similar magnetic device for cleaning algae and schmutz off the inside of our fish aquarium. It lacked the retrieval string; something we should have thought of!