Features: Human skeleton model is a practical anatomical representation of human skeleton anatomy. Human temporal bone model is a great learning tool for students or anyone who is interest in skeleton of body. Human sphenoid model, good for clinic demonstration to patients. Human skeleton anatomy model for lab, medicals teaching, hospitals. Medicals model is a present for the students and teacher. Great for schools, hospitals, visual aids in physical health teaching. Specifications: Component: PVC Temporal Bone Size: about 23.5x18x16cm/9.25x7.09x6.30'' Sphenoid Size: about 21.5x16x21cm/8.46x6.30x8.27'' Ethmoid Bone Size: about 31.5x27.5x21.5cm/12.40x10.83x8.46'' Type: 3 Kinds Optional Package Includes: 1 Pc Human Skeletal Model note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.