Grommet Edging, 0.18 Inch (4.5mm) Width, 0.16 Inch (3.9mm) Height, Panel Thickness Range is 0.052 to 0.085 Inches (1.3 to 2.2mm), Temperature Range is -40 Degrees Fahrenheit to 149 Degrees Fahrenheit (-40 Degrees Celsius to 65 Degrees Celsius). 100 pieces.