Hair model shows the root longitudinal section of the hair, the hair shaft section, the hair root cross section and the hair ball cross cut, etc. The texture is particularly clear, the is very standard. Applicable to schools,hospital, in physical teaching, can be used as a teaching of physical knowledge of the visual aids, so as to deepen the understanding of the structure of the hair. This model is a hair model, magnified 700 times, can be divided into 4 parts, detailing the shape of hair and hair follicles.so you can Lively explain the relevant knowledge to the students,Promote quick understanding It made of food-grade PVC environmentally friendly materials, computer color matching, high-grade hand-painted.Almost true display of human hair structure. Product size: 53*38*12CM 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