• This informative Diseased Lung Model displays four states of the lung, including the effects of chronic obstructive pulmonary disease (COPD), lung cancer and asthma, as well as one “healthy” lung example • Education card included with this anatomical model, as well as a stand • This model is ideal for patient education, as well as advanced medical study • 4-1/4 x 5-1/2 x 8-1/4 each