BENEFITS:100% pure and natural essential oil Derived exclusively from natural tea tree leaves Each bottle contains 1000 ml of liquid (33.8oz) Ideal for enhancing steam bath experiences with aromatherapy oil delivery systems Take your steam bath to the next level by enveloping yourself in the soothing scent of your favorite SteamSpa pure natural essence aroma, easily to your SteamSpa aroma pump and most other aromatherapy pumps.