The Human Ear Anatomy Model is a six-part, three times life-size model from 3B Scientific and is manufactured in Germany. This high quality human ear model represents the outer, middle, and inner ear. The ear has removable eardrum with hammer, anvil, and stirrup as well as a twp-part labyrinth with cochlea and auditory/balance nerve for detailed study of the anatomy of the human ear. Additionally, the human ear includes the detail of two removable bone sections to close the middle and inner ear. This human ear model is delivered on base for easy display in a classroom or doctor's office. This anatomy model is best used for student education or patient consultations. The Human Ear Anatomy Model is 13.4 x 6.3 x 7.5 in and weighs 3.42 lbs.