Features: This human head skull model is removable. The human head skeleton anatomy model is perfect for the anatomy study and clinical settings. Life size: 20x12.5x15.5cm/7.87x4.92x6.1inch. Simple and no frill skeleton perfect for medical teaching, medical report. Number coded patss, easy to abserve and view. A professional anatomy teaching presentation model. Designed to replicate and show the real structure and features of human head. Made of quality environmental friendly PVC material, good durability, corrosion resistant, lightweight, and has high strength, not easy to deform. Non-smelly, non toxic, reusable. Widely used for hospital, doctors office, anatomy classroom, advanced student and clinicians, laboratories, medical lecture report, school medical presentation, and scientific reaserch institutes, educational purposes only. Specifications: Material: PVC Size: Approx. 20x12.5x15.5cm/7.87x4.92x6.1in Color: as Picture Shown Weight: Approx. 752g Package Includes: 1 Piece Human Head Skeleton 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!