This handy tool holds square stamps up to 7 mm and round stamps up to 8 mm while keeping thumbs and fingers at a safe distance to avoid injury. Simply insert stamp in round hole and tighten by turning the knurled handle. It also makes lining up the stamp much easier, as it allows for a clear view of your stamping surface. Overall length is 5-3/8".
Note: this tool cannot be used with our Bent or Straight karat stamps.