1. Effect: Electrostatic design for better of fine surface impurities such as hair, dander, dust, fibers, rubber powder and copper powder. 2. Low Viscosity: Roller will not leave adhesive chips or sticky substances on the screen surface, avoiding damage to the screen or leaving . 3. Tough Silicone : Highly resilient, high temperature resistant and wear resistant liquid silicone material, safe and , and can be used for a long time. 4. Structure: Wear resistant and black aluminum frame plastic handle, iron and rubber bearings, environmental protection, not easy to rust. 5. Practical Tool: Users can use the roller for surface or cell phone screen lamination at any time, whether at home, office or on the go. Spec: Item Type: Dust Removal Roller Material: Silicone, aluminum, plastic, iron, glue Melting Point: 150°C Water Solubility: Insoluble Peeling Test: Rolling 60,000 times without peeling Inner / Outer Diameter: Approx. 28mm/1.1in bearing outer diameter 13mm/0.51in inner diameter 6mm/0.23in Roll Surface Hardness Parameters: Viscosity Type: Low viscosity Viscosity Value: 310D Hardness (Shore hardness): 32° Applicable Scenes: room, kitchen staff hair , circuit board, PCB, LCD process, light guide sheet, soft sheet precision printing, SMT, electronic semiconductor and other industries when producing products, the surface treatment required tools. How to Use: The surface to be cleaned is gently rolled with a sticky roller. Under electrostatic action, fine impurities such as hair, dander, dust, fibers, rubber powder and copper powder on the product surface will be attracted to the roller. Then, rolling the roller on the sticky paper, the dust will move to the sticky paper. Roller Method: After the roller surface becomes dirty, it with sticky paper, or use as roller. Please do not use strong acid and strong alkali to contact the liquid. (Shipping without sticky paper) packingTough Silicone : Highly resilient, high temperature resistant and wear resistant liquid silicone material, safe and , and can be used for a long time. Effect: Electrostatic design for better of fine surface impurities such as hair, dander, dust, fibers, rubber powder and copper powder. Practical Tool: Users can use the roller for surface or cell phone screen lamination at any time, whether at home, office or on the go. Low Viscosity: Roller will not leave adhesive chips or sticky substances on the screen surface, avoiding damage to the screen or leaving . Structure: Wear resistant and black aluminum frame plastic handle, iron and rubber bearings, environmental protection, not easy to rust.