The Duolin Inhaler is contained in a white and green canister, packaged within a protective box. It contains the active ingredients Levosalbutamol (50mcg) and Ipratropium Bromide (20mcg), effectively relieving symptoms of wheezing, shortness of breath, and chest tightness associated with asthma and chronic obstructive pulmonary disease (COPD). Store this inhaler away from direct sunlight and out of the reach of children.