The “easy drop” cap can be easily opened with a thumb and with a stroke of the wrist, releases a single drop of essential oil. Particularly ideal for those who practice the technique of applying essential oils Aromatouch: you can dose a drop of oil without losing contact with the patient.The “easy drop” cap is designed for people who want to have the exact dosage of one drop, using just one hand. Fits on 5 ml and 15 ml Doterra bottle.