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 If you have any questions about this product, please feel to email us and we will reply to you within . High Quatity - It made of food-grade PVC environmentally friendly materials, computer color matching, high-grade hand-painted.Almost true display of the male . Product size 402610CM Male Model - The model is a slab design consisting of four parts that accurately show the Anatomy of the male .so you can Lively explain the relevant knowledge to the students, which is the best auxiliary tool for your teaching. The texture is particularly clear, the mold is the injection molding precision mold, the anatomical logo is very standard.Therefore, you can be effective practice training,it is the best tool for your learning.