... console, the scent volatilizing by cotton wick or little hole. The second, for car perfume bottle which is ... on the outlet of auto air-condition, the scent volatilizing through the air of the air-condition. The third, for ... in the car, the scent volatilizing through wooden cover and cotton rope, but you need to turn ... in crystal perfume bottle or the outlet of auto air-condition, you have to add 40%-60% ...