Magnification 6X Removable Human Eye Eyeball Model for Anatomy Study Teaching Descriptions: The product is an anatomical model of the human eye, which is suitable for classroom teaching equipment. It has three eye wall (outer, middle and inner) , refractive layers, lens and vitreum.   Features: 1. The model is produced at a ratio of 1:6. 2. Consist of three eye wall (outer, middle and inner) , refractive layers, lens and vitreum. 3. Clearly show internal structure of the eye in detail. 4. The cornea, iris, lens and vitreous body can be removed. 5. The sclera and part of the choroid muscle membrane can also be observed.   Specifications: Material: PVC Size: 16.5*15.5*25cm/6.3*6.1*9.85in Weight: Approx. 680g   Package Includes: 1 x Eyeball Model   Note: Please allow 1-3mm error due to the manual measurement. Thanks for your understanding.