Brand: The Gypsy Quilter
Product Type: Clapper (large)
Size: 11-1/2in long, 3in wide tapered down to 2-1/2in and 1-1/2in thick.
Made in the USA of Oak wood.
Used with steam from your iron, press the area with the clapper and hold for just a few seconds, it will leave a nice crisp seam.