To Protect curtains fro touching plants or dipping into water tray below plants on window sills.
Built to slide under a water drip tray from Poundland, (Dollar Tree)
Uses there plant stakes from Poundland, (Dollar Tree) 8mm dowels of the correct length will also do.
STL Files: Thingiverse
https://www.thingiverse.com/thing:3734753
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https://www.youtube.com/watch?v=Fc3R7J3dOyU