1、Efficient Cleaning: With electrostatic function, the roller can better clean the surface of fine impurities such as hair, dander, dust, fibers, rubber powder and copper powder. 2、Silicone Material: The use of liquid silicone material, high resilience, high temperature resistance, wear resistance characteristics of additive molding characteristics. 3、Handle Design: Wear resistant and durable black aluminum frame plastic handle, iron bearing, rubber bearing, non toxic, environmental protection, not easy to rust. 4、Practical in Use: Obtain the best performance and clarity of your phone screen, helps maintain optimal visibility and prolong the lifespan of your electronic devices. 5、Easy To Use: Simply roll it over the surface and watch as it instantly picks up all unwanted dust, leaving you with a spotless display every time.