Features: This human nasal cavity anatomy model shows the basic anatomical detail of human nasal structure. This anatomical nasal model is life size, perfect for diseases study, medical 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 nasal cavity. Advanced computer colorful painting, various colors are for distinguish different positions. Realistic human organs structure, easy to observe and view. Made from 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. 11x14x23cm/4.33x5.51x9.05in Color: As Picture Shown Weight: Approx. 370g Package Includes: 1 Piece Human Nasal Cavity Anatomy Model note: 1.Please allow 0-1cm error due to manual measurement. pls 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!