Made of high quality plastic material, non-toxic, and will not be broken easily, safe and more durable.. * Bright, vibrant colors makes this toy Best fit for your kid toy. Made of high quality plastic material, non-toxic, and will not be broken easily, safe and more durable.. Bright, vibrant colors makes this toy easy to attract kids attention.. In the process of building a model can identify a variety of colors, master building blocks of the structure of space, to improve the child's creative thinking ability.. There is no fixed single assembly. Child can assemble different models by thinking. It can exercise the baby's brain-hand combination and structural space imagination..