A pressurized metered-dose inhaler (MDI) consisting of an aluminum canister with a metering valve. Each canister is fitted into the supplied purple actuator/adaptor. A dust cap is fitted over the actuator's mouthpiece when not in use. 
It delivers: 25 mcg salmeterol (as the xinafoate salt) and 250 mcg fluticasone propionate per actuation. Nonmedicinal ingredients: HFA-134a (1,1,1,2-tetrafluoroethane). It contains no excipients. Formats of 120 doses.