Model Number:Zerodispmvg9yu428-20 Package Dimensions:65 x 21 x 6 cm 1. Efficient Cleaning: This roller can quickly remove tiny dust particles with high elasticity, quickly remove tiny particles such as dust and dirt on computer screen, phone film and glass . 2. Long Lasting: Not easy to wear, easy to use, high viscosity, wheels can rotate freely, and it is not easy to lose bread crumbs, and meets your various needs. 3. Silicone Material: The use of liquid silicone material, high resilience, high temperature resistance, wear resistance characteristics of additive molding characteristics. 4. Handle Design: Wear resistant and durable aluminum frame plastic handle, iron bearing, rubber bearing, non toxic, environmental protection, not easy to rust. 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. Spec: Item Type: Silicone Roller for Dirt Roller Material: Silicone Melting Point: 150 c Water Soluble: insoluble PeelingTest: Roll 60,000 times without peeling Size: Diameter 28mm/1.10in, bearing outer diameter 13mm/0.51in inner diameter 6mm/0.24in Roll Surface Hardness Parameters: Viscosity Type: Medium viscosity Viscosity Value: 410D Hardness (Shore): 32 Applicable Scenarios: Dust free workshop, kitchen staff hair cleaning, circuit board, PCB, LCD process, light guide sheet, soft film printing, SMT, clean room, electronic semiconductor and other industries when producing products, surface treatment required cleaning tools. How to Use: Use a scroll wheel to gently roll the surface to be cleaned.Fine impurities on the surface of the product such as hair, dander, dust, fiber, rubber powder and copper powder will be adsorbed on the roller. Then, roll the roller on the paper and the dust will move to the paper.Roller Cleaning Method:After the roller surface gets dirty, clean it with paper, or use an adhesive pad as a roller. Do not contact liquids with strong acids and bases. Efficient Cleaning: This roller can quickly remove tiny dust particles with high elasticity, quickly remove tiny particles such as dust and dirt on computer screen, phone film and glass . 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. Handle Design: Wear resistant and durable aluminum frame plastic handle, iron bearing, rubber bearing, non toxic, environmental protection, not easy to rust. Silicone Material: The use of liquid silicone material, high resilience, high temperature resistance, wear resistance characteristics of additive molding characteristics. Long Lasting: Not easy to wear, easy to use, high viscosity, wheels can rotate freely, and it is not easy to lose bread crumbs, and meets your various needs. Efficient Cleaning Easy To Use Handle Design Silicone Material Long Lasting