Teach care and cleaning of pressure ulcers in various stages.Stage 1 - Located on the bottom of the toe. Surface of the skin is redStage 2 - Located on the bottom of the foot just under the toe. Surface of the skin is red and deeper into the skin layersStage 3 - Located on the side of the foot. Surface of the skin is red, looks more like a crater, and reaches the bottom layer of the skinStage 4 - Located on the heel of the foot. Surface of the skin is red. A large amount of tissue has been damaged, including muscle, bone, joints, and tendonsLight skin toneDimensions: 9.5" H × 4" W