Aluminum backing with rubber adhesive and easy-to-remove protective film Adheres and adheres to a wide variety of surfaces Provides excellent resistance to flame, moisture, weather and chemicals for various applications Thermal conductor for efficiency in heating/cooling applications It is intended for the maintenance and sealing of many types of substrates. Provides excellent resistance to flame, moisture, weather and chemicals for various applications. Size: 50mm x 50m Aluminum backed with rubber adhesive and easy to remove protective film Sticks and adheres to a variety of surfaces Provides excellent flame, moisture, weather and chemical resistance for various applications Heat conductor for efficiency in heating/cooling applications Note: The data is all measured manually, please allow 1-3cm error difference in light and display, there will be a certain color difference, the actual received object shall prevail.