... first, for crystal perfume bottle, which is put on the automobile console, the scent volatilizing by cotton ... for car perfume bottle which is fixed on the outlet of auto air-condition, the scent volatilizing through the ... third, for hanging perfume bottle,which is hanged on the driving mirror in the car, the scent ... in crystal perfume bottle or the outlet of auto air-condition, you have to add 40%-60 ...