Enlarged 2-sided skin cross-section. The burn side of the model shows indication of 1st, 2nd and 3rd degree burns. The reverse side of the model shows normal skin anatomy. Model size: 6"x 2-1/4"x 4". Card size: 6-1/2"x 5-1/4". Base size: 6-1/2"x 5"x 1".