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how to cut off the bottom of wine bottles so you can put candles in them. Note: after the bottom of the wine bottle is broken, place coarse-grit sandpaper on a flat surface, and set the edge of the wine bottle flat on it. Rotate the cut piece and repeat with the fine-grit sandpaper until you a smooth and safe edge.
Cutting glass bottles with $3 glass cutter, like this better than the nail polish removed way