Grommet Edging, Slotted 100 Feet, Adhesive Lined, Weather Resistant 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 product on straight edges, Adhesive lined to ensure product stays in place.