Description: High quality accessories for making tank track model These products are suitable for DIY tank model technology production. Great educational toys for kids, which can help cultivate hands-on ability. It is also perfect for school technology teaching for students. They are also good replacement of old or broken parts. Specification: Material: Plastic Size of finished model: Approx. 270x46x30mm/10.63x1.81x1.18inch Package Includes: 1 Set of Tank Track Model Material Kit