Enlarged replica of a 3D model of human skin makes a great teaching and demonstration model, and is ideal for students, teachers, and medical professionals Relief model accurate depicts the nerves, sweat glands, hair follicles, receptors, blood vessels, elector muscles, and sebaceous glands Model is 70x larger than actual human skin, allowing detailed examination of the individual layers of skin Numbered anatomical features with accompanying key card offers quick identification of skin parts Constructed from durable PVC