• Cucumber perfume. • The new Air Wick Essential Mist contains natural essential oils. • Transforms fragrances with essential oils into a scented mist. • 1 refill offers up to 45 days of fragrance depending on the use of the diffuser on the minimum setting. • Instructions for use: remove the cap from the refill and place it in the device by pressing upwards until you hear a click. • 20 ml refill of cucumber essential oils.