BeadSmith - Wire WhackerUse this to press and harden your wire designs. Simply place your wire wig jig piece (or hand twisted wire part) between the 2 Wire Whacker Boards and whack the top board with either your hand or a hammer. It's that simple. It will harden the wire in your design, helping it to retain it's shape. It is simple and easy to use, works with most wire gauges, won't mark or nick most wires (including Sterling and Gold Filled) and it won't change the diameter