? Specification: Item Name: Ear Anatomy Model Material: PVC Size: 1.5x life size ? Big ear model, suitable for primary science curricula, shows the ear of the inner structure and the location of the outer ear, middle ear, inner ear bodies and equilibrium relationship. ? The ear mussel: auricle shape and the peculiarities of the outer ear canal. ? The middle ear: (. Hammer, anvil, stirrup) The outer wall of the eardrum drum inside connection Drumfells and the inner wall of three ear bones, connected anterior wall pharyngeal Eustachian tube. ? Lost the inner ear and a bone in the middle of the vestibular, in front of the cochlea and three bowing. ? Note: Please allow 0-1cm error due to manual measurement. pls make sure that they do not mind before they offer. Because of the difference between different monitors, the picture can not reflect the actual color of the item. Thank you so much!? used in schools in educational programs, demonstrations and student study. ? Made of PVC Plastic, Natural Size with Base Support. ? fine details Sclupturing with hand-painted parts to medical education quality. ? 1.5 times enlarged. ? shows the three main structural parts of the hearing organ (external ear, middle ear, inner ear).