Item Type: Silicone Manual Roller <br>Roller Material: Silicone <br>Melting Point: 150℃ <br>Water Soluble: Insoluble <br>Peeling Test: Roll 60,000 times without peeling <br>Diameter: Approx. 28mm / 1.1in, Bearing Outer Diameter: Approx. 13mm / 0.51in, Inner Diameter: Approx. 6mm / 0.24in <br>Roller Surface Hardness Parameters: <br>Viscosity Type: No viscosity <br>Viscosity Value: No viscosity <br>Hardness(shore hardness): 45° <br>Application: 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 tools <br>Color: Blue<br>1、HIGH TEMPERATURE AND WEAR RESISTANT: Silicone manual roller is processed by liquid silicone material with high rebound, high temperature and wear resistance <br>2、SOFT AND RUSTPROOF: Silicone manual roller cleaner has low hardness, good softness and rustproof <br>3、SAFE AND LONG LIFE: The silicone roller is safe and durable and can be used for a long time <br>4、ENVIRONMENTAL PROTECTION MATERIAL: Possess wear resistant and durable aluminum alloy rubber handle, iron bearing, rubber bearing, non toxic, environmental protection, not easy to rust <br>5、EASY TO USE: Adopt laminated roller, support simple operation, convenient for you to use1. Remove only small dust particles(not ESD). <br>2. After use, please roll back and forth on the stick paper several times to keep the surface of the roller clean.1 x Silicone Manual Roller