Features: This transparent human lungs anatomy model shows the basic anatomical detail of pulmonary segments, bronchial tree system. Crafted from transparent PVC, this model provides a realistic appearance and texture. Designed to replicate and show the real anatomical structure of respiratory system. Advanced computer colorful painting, various colors are for distinguish different positions. Realistic human organs structure, easy to observe and view. Use it as a visual aid during lectures or showcase it in hospitals and laboratories to explain the intricacies of lung anatomy. 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. 29x15x34cm/11.41x5.9x13.38in Color: Transparent Weight: Approx. 1400g Package Includes: 1 Piece Anatomical Lungs 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!