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We often celebrate the birthday candles. However, the birthday candle usually be used a small part of it is thrown away, and this caused a lot of waste and not environmentally friendly.Paper coated with paraffin to make it similar matches, so waise candles use efficiency to avoid wastage.paper candle as a candle after torn paraffin part, the remaining part can be used as a cake fork.
Changsha University of Science&Tech
BAI Wei Lan