Spec: Item Type: Manual Silicone Dust Roller Material: Silicone, Aluminum Product Diameter: 22mm / 0.9in Bearing Outer Diameter: 8mm / 0.3in Inner Diameter: 4mm / 0.2in Melting Point: 150°C Water Solubility: Insoluble Peeling Test: No peeling after rolling 60,000 times Viscosity: High Viscosity Surface Hardness: 45° (Shore Hardness) Usage: Tools for Surface Treatment in Dust Workshops, PCB, LCD Manufacturing, Light Plate Production, Cleanrooms, Electronic Semiconductor Industry Package List: 1 x Manual Silicone Dust Roller How To Use: Gently roll the sticky roller on the surface to be cleaned. Under the action of static electricity, small impurities such as hair, dandruff, dust, fibers, rubber powder, and copper powder on the surface of the product will be adsorbed on the roller. Then, roll the roller on the sticky paper, and the dust will move onto the sticky paper. Roller Method: After the roller surface becomes dirty, it with sticky paper or use a as a roller. Do not with strong and alkali liquids. (The product is shipped without sticky paper). Note: 1. Can only remove tiny dust particles (not anti-static). 2. After Use: Please roll back and forth on the sticky paper several times to keep the surface of the dust roller .

[Aluminum Alloy Handle] Featuring an aluminum alloy handle with iron and silicone bearings, this roller is non-, environmentally friendly, and resistant to , ensuring durability and safety during use. [Effective Static Electric Function] Equipped with static electricity, this roller efficiently removes tiny impurities such as hair, dust, and dandruff from various surfaces, ensuring a thorough experience. [ and Viscous] The roller is highly viscous, , and anti-aging, ensuring it doesn't lose crumbs easily. its excellent flexibility guarantees a - and long-lasting performance. [Lightweight and Compact Design] With a lightweight and compact design, this dust remover is the companion for travelers looking to keep their clothes and car at all times. [Premium Silicone Material] This dust roller is made of liquid silicone, ensuring -, pollution-, and wearproof properties, making it reusable and long-lasting.