Aiskaer Stainless Steel 4mm 1/2/4/6 Prong DIY Diamond Lacing Stitching Chisel Set Leather Craft Kits (Upgrade Section Black) Adopt high strength steel,is durable and useful leather craft tool Knurled Body for a Stronger, Steadier Grip One sharp rhombus tooth is helpful to punch quickly and effortlessly Prong width:Approx 2mm, Prong pitch:Approx 4mm;Weight per set:Each set Weight: 0.36 pounds Color: Black;Package: 1 Prong/ 2 Prong/ 4 Prong/ 6 Prong