Grommet Edging, Slotted 100 Feet, Adhesive Lined, Polyethylene, Natural, 0.21 Inch (5.4mm) Width, 0.22 Inch (5.6mm) Height, Panel Thickness Range is 0.099 to 0.144 Inches (2.5 to 3.7mm), General purpose material for indoor use up to 122 degrees Fahrenheit (50 degrees Celsius). Provided in 0.03 inch (0.8 mm) thick material making it highly flexible, Use on irregularly shaped and round panel holes as well as straight paths to support a range of applications, Adhesive lined to ensure product stays in place.