High Quality Round Pricking Iron!Each set contains 2 pcs ( 2 teeth 7 teeth)Material: High Quality HSS.Mirror polished for each teeth & whole handle.Super easy to punch and very easy to pull out.Size of Pricking Iron: Total Length: 110mm / Handle thickness: 5mm / Handle width: 10mmTeeth Space: 3.0mm / 4.0mm / 5.0mm Tips: 1mm=0.03937inchExtra tool needed (sold separately on our store):1.). *Hard table may make the tool bent. Must need a rubber board.2.).OrOrPress Machine.