Gavel & Sound Block with Engraving The walnut gavel is 10.5 inches long. The walnut sound block, manufactured by Valley Forge Wood Products, is 3" X 4" . Buyers receive up to 4 lines, up to 35 characters/spaces per line of custom engraving on BOTH the gavel band and the sound block plaque. If you want the same engraving on both the gavel and the block, simply leave the Block area blank. If you want if you want a graphic engraved, please contact me through Amazon Messages before ordering.