1、MAIN PURPOSE: This model can be used as a chemistry classroom teaching aid or as a genetic enlightenment tool to explore molecules and stimulate research interest. 2、UNIVERSAL SIZE: Each carbon atom model adopts universal standard, making it easier for you to use and learn, providing a clearer and more intuitive demonstration. 3、EASY CONNECTION: These atom models and bond are tightly integrated, and can be easily disassembled by disconnecting tools, making them easy to use at any time. 4、PLASTIC MODEL: These carbon atom models are made of excellent plastic, with good durability, high glossiness, and good texture, greatly extending their service life. 5、MULTIPLE USAGES: This model is not only used for middle and high school chemistry classroom teaching, but also for C60 structure demonstration and display.