LMB-11 Equine bone educational model (left) LMB-12 Equine bone educational model (right) You should indicate which one you want or both when you place an order. This is a resin model that faithfully and accurately reproduces the actual bone. It consists of 16 bones in total. If you want to see a transparent model of this model, you can purchase LMB-09 and LMB-10 together so that you can expect even higher educational effects.