Great fun at a birthday party.

The victim makes a wish and blows out the candles,
but they relight themselves after a few seconds.

Magnesium particles in the wick cause these candles to relight themselves. Magnesium burns white hot and reignites the candle when blown out. It's best to keep a glass of water handy to dip these candles in when the fun is over and you want to put them out.

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