Specification: Size: 20 x 15 x 8cm 7.87 x 5.9 x 3.2inch Material: PVC material, imported paint, computer color matching, hand-painted Scope of application: teaching, decoration, demonstration, doctor-patient communication Products Include: 1 × Cervical Spine Model Note 1-2 cm measurement error is a reasonable range, due to the manual measurement methods. Please be reminded that due to lighting effects, monitor's brightness contrast settings etc, there may be a little difference in the color of the pictures and the actual item.Wide application: It can be used not only as a learning tool for medical students, a teaching tool.It is also as a communication tool for doctors and patients.Enough to satisfy anyone interested in the dicotyledon root system structure. Lab supplies:PVC material does not have to worry about being broken by students,so It will be a great addition to your lab supplies. Great for school teaching tool, learning display, and collectibles. Cervical Vertebra Spinal Nerves Model:This model of a life-size humananatomical model, including cervical vertebra, neck artery, occipital bone disc and nerves. Highly detailed help a better understanding of your cervical vertebra. High Quatity Material:The product is made of environmentally friendly PVC material, which is non-toxic, harmless, and resistant to oxidation. It uses computer printing and dyeing technology, which does not fade or fade, the color is bright and shiny, high ornamental, and long service life. Size:Approx. 20 x 15 x 8cm 7.87 x 5.9 x 3.2in (Height x Top Width x Lower Width). Small and easy to carry, so you can use it anytime, anywhere.