Features: Human ear anatomy model shows the basic structures of human ear with nner ear semicircular canal, cochlea, tympanic membrane, middle ear ossicles, etc. And instruction card included. This anatomical ear model is life size, perfect for human ear diseases research and clinical settings. A professional anatomy teaching presentation model for medical lecture report, doctor office. Designed to replicate and show the real anatomical structure of human ear. Advanced computer colorful painting, various colors are for distinguish different positions. Realistic human organs structure, easy to observe and view. Made of durable PVC material, good durability, corrosion resistant, lightweight, and has high strength, not easy to fade and deform. Non-smelly, non toxic, reusable. Widely used for hospital, doctors office, anatomy classroom, advanced student and clinicians, laboratories, school medical presentation, and scientific reaserch institutes, educational purposes only. Specifications: Material: PVC Size: Approx. 16x13x10cm/6.29x5.11x3.93in Color: As Picture Shown Weight: Approx. 400g Package Includes: 1 Piece Anatomical Human Ear Model note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you