Feature:1. HIGH TEMPERATURE AND WEAR RESISTANT: Silicone manual roller is processed by liquid silicone material with high rebound, high temperature and wear resistance2. SOFT AND RUSTPROOF: Silicone manual roller cleaner has low hardness, good softness and rustproof3. SAFE AND LONG LIFE: The silicone roller is safe and durable and can be used for a long time4. ENVIRONMENTAL PROTECTION MATERIAL: Possess wear resistant and durable aluminum alloy rubber handle, iron bearing, rubber bearing, non toxic, environmental protection, not easy to rust5. EASY TO USE: Adopt laminated roller, support simple operation, convenient for you to useSpecification:Item Type: Silicone Manual RollerRoller Material: SiliconeMelting Point: 150Water Soluble: InsolublePeeling Test: Roll 60,000 times without peelingDiameter: Approx. 28mm / 1.1in, Bearing Outer Diameter: Approx. 13mm / 0.51in, Inner Diameter: Approx. 6mm / 0.24inRoller Surface Hardness Parameters: Viscosity Type: No viscosityViscosity Value: No viscosityHardness(shore hardness): 45Application: Clean workshop, circuit board, PCB, LCD process, light guide, film accurate printing, SMT, clean room, electronic semiconductor and other industries to produce products, surface treatment required cleaning toolsColor: Blue.Package List:1 x Silicone Manual RollerNote:1. Remove only small dust particles(not ESD).2. After use, please roll back and forth on the stick paper several times to keep the surface of the roller clean.