1Odor Removal: Aromatherapy essential oil can create a comfortable environment, which can effectively remove bad odor and refreshing gas. 2Relieve Pressure: Flower essential oil can be used for stress relief and promote sleep, which can effectively relieving fatigue and pressure. 3Easy Operation: Put a few drops of aromatherapy essential oil on the humidifier, which will release the pleasant fragrance as the oil breaks down. 4Widely Use: Flower fragrance essential oil can be used with aromatherapy diffuser, which is suitable for bedroom, study, living room, etc. 5Safe Ingredients: Essential oil made of plants material, safe and nonirritant, 50ml in net content, which can be used for a long time.