Description: MaterialThis stand is made of great iron material and is designed to withstand rigorous use in lab environment.DesignThis iron frame square base frame consists of an iron rod fixed on the base. Depending on the experiment, it can be equipped with equipment such as adjustable iron rings, burette clamps, and condenser clamps.Educational ToysThe iron stand is a good tool for scientific tools and helps improve students' practical skills. This makes a great gift for children and can be used as a teaching model in classes, homework, and school competitions.CreativityThis science toy can significantly improve children's hands on ability and their imagination and operational abilities.GiftScience experiment tools are the first choice gifts for those in need. Specification: Material: Iron Size Chart: 40cm: 21cmx13.5cmx40cm/8.27inchx5.31inchx15.75inch 30cm: 16cmx9.5cmx30cm/6.30inchx3.74inchx11.81inch Package Includes: 1Iron Experiment Stand Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slight errors due to manual measurement and different monitors.