The Giant Ear Anatomy Model is an anatomy model from 3B Scientific and manufactured in Germany. This high quality model of the human ear represents the outer, middle and inner ear. The detailed human ear model has removable eardrum with hammer, anvil and stirrup as well as the two-part labyrinth with cochlea and auditory/balance nerve. The ear is on a base for easy display in a classroom or doctor's office. This ear model is a great way to teach and study the anatomy of the human ear! The Giant Ear Anatomy Model is 13.4 x 6.3 x 7.5 in and weighs 2.76 lbs.