Product:This is a locusts model for secondary school biology teaching, ideal for teaching arthropods.Material: this biology teaching prop is made of PVC material, which is suitable for classroom use and can ensure long time use.Simulation: Grasshopper model with fine workmanship, anti true enlargement design, details are clearly visible, showing the internal structure of locusts, for learning to deepen the understanding of locusts.Detachable Assembly: Detachable structure teaching aids, easy to teach demonstration and learning, provide interactive learning experience. Application: Locusts model is suitable for home, classroom teaching, science classroom study display, etc. Size Chart: Length about 60cm/23.62inch Package Includes: 1 Locusts ModelTeaching Prop Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm differences due to manual measurement.