Aiskaer Latest Model Stainless Steel 4mm 1/2/4/6 Prong DIY Diamond Lacing Stitching Chisel Set Leather Craft Kits,Has Been Polished, More Sharp and Durable POLISHING TREATMENTHas been polished, more sharp and durable.One sharp rhombus tooth is helpful to punch quickly and effortlessly NON-SLIPKnurled Body for a Stronger, Steadier Grip DURABLEAdopt high strength steel,is durable and useful leather craft tool PRONG WIDTH:Approx 2mm, Prong pitch:Approx 4mm COLOR: BlackPACKAGE: 1 Prong/ 2 Prong/ 4 Prong/ 6 Prong