Sophisticated & stylish, the elegant bamboo Esta Aroma Diffuser brings a touch of aromatic eco-lux living to any room. The beautiful sustainably-sourced bamboo is cut by hand to allow maturing flowering strands to flourish. Inside the Esta Aroma Diffuser, the latest ultrasonic technology transforms the diffuser into a mini-humidifier, creating a fine aromatherapy-infused mist, ideal to help counteract drying central heating. just simply add water & a few drops of your favourite essential oil. The soft lighting has two brightness settings, to ensure you always enjoy the perfect ambiance. It also makes it a stylish multi-purpose night light.