1.5 in Diameter
The red, white, and blue metal button is 1 ½ inches in diameter. The top ⅓ is dark blue. The bottom ⅓ is red with two vertical 3/16 inch stripes. There is a ½ inch horizontal stripe at the center with blue letters spelling out the word Pringle. The back of the button has a metal insert that ends in a sharp pin for attaching to cloth.