If there is such a thing high quality Economy Tea-lights then this is them.\n\nCitronella fragrance is the one of the most effective way to reduce strain and anxiety. They are generally regarded as \""Clean\"" fragrances. They evoke an emotionally response for cleanliness.\n\nTea light candles made of Citronella oil work effectively to repel mosquitoes and insects when burned in the immediate area. The scent of the citronella oil in the tea light candles when heated releases the odors into the air and acts as a smoke screen to disguise the human scent as a host to the insects.\nProduct Details:\n\n--It is only when you use them that you notice the absence of the black smoke often produced by many cheaper alternatives.\n\n--Poured with wick in place. (NOT PRESSED OR DRILLED)\n\n--Candle Height : 18 mm Candle\n\n--Diameter : 38 mm\n\n--Burn Time : 4 hours\n\n--\nFully Refined Mineral Wax (Paraffin) \n\n--Origin: Italy\n\nDimensions can vary slightly. Burn times listed are maximum possibl.