Specific: Name: Ear model size 5X Material: eco-friendly PVC Use for: perfect for doctors and medical institutions studies. A model used primarily for patient education. Packing List: Ear Enlarged model 1 x 5X Note: Please allow a 0.1-2 cm error due to manual measurement. be sure you do not mind before you bid. Because of the difference between different monitors, the picture may not reflect the actual color of the item.? Perfect for doctors and medical institutions studies. A model used primarily for patient education. ? The model can be disassembled and assembled to complete an observation. ? The pattern is lifelike, the color is bright, the throat of the grain is clear at a glance. ? Select strictly plastic PVC, lightweight, solid, not easy to deform. ? This is an internal ear anatomical model with 5x magnification, showing the internal structure of our ears and the positional relationship of the outer ear, middle ear, inner ear and balance organs.