Features 1、Pressed Film Roller: The roller can achieve perfect fit between film and object surface, providing better operation experience and more accurate control. 2、Safe Design: Non stick and static design can keep the surface clean and will not leave residue, safe and durable for long term use. 3、Premium Silicone: Highly resilient, high temperature resistant, and wear resistant liquid silicone material, bringing you excellent use experience. 4、Anti Rust: Sturdy and durable black aluminum frame, plastic handle, iron and rubber bearings, environmentally friendly, not easy to rust. 5、Easy Using: Simple blue surface is not easy to lose paint and comfortable grasp, simple operation and convenient for your daily use. Specifications Item Type: Screen Film 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: No viscosity Viscosity Value: No viscosity Hardness (Shore hardness): 45° Applicable Scenes: Clean tools required for surface treatment when producing products in clean room, circuit board, PCB, LCD process, light guide sheet, soft sheet precision printing, SMT, electronic semiconductor and other industries. Package List 1 x Screen Film Roller