This clapper is a beautiful handmade original custom made by an expert craftsman. It has a walnut base with a maple top. There is a unique walnut stripe running through it. This clapper measures 10 1/2" X 2" X 2". Clappers are a quilters dream tool. When you press your seams on a wool mat and place the clapper on the seam you will end up with a perfectly flat seam.