Feature: 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. Specification: Item Type: Dust Removal Roller.Material: Silicone, aluminum, plastic, iron, glueRoller Material: Silicone Melting Point: 150°C Water Soluble: Insoluble Peeling Test: Roll 60,000 times without peeling Inside Outside Diameter: 28mm/1.10in Bearing outer diameter 13mm/0.51in inner diameter 6mm/0.24inViscosity Type: Medium viscosity Viscosity Value: 410D Hardness (Shore): 32° Application: For dust free workshop, kitchen staff hair cleaning, circuit board, PCB, LCD process, light guide sheet, soft film precision printing, SMT, clean room, electronic semiconductor and other industries when producing products, surface treatment required cleaning tools. Package List: 1 x Dust Removal Roller Note: 1. Only fine dust particles can be removed (not anti static).2. After use, please roll back and forth on the sticky paper several times to keep the surface of the sticky roller clean.