Description:Durable leather craft toolsIt can punch even and neat holes in leather craftThe handle is easy to grab and holdDifferent prong and spacing sizes for meeting different demandsSpecification:Color: Silver/ Black (as you choose)Silver Type Material: White SteelBlack Type Material: Nickel-chrome Alloy SteelModel: 1 Prong/ 2 Prong/ 4 Prong/ 6 ProngSpacing(Also prong top distance, and hole center distance): 3mm/ 4mm/ 5mm/ 6mmTeeth Width(Also each prong width, hole diameter):3mm Spacing Type: 1.5mm Teeth Width4mm Spacing Type: 2.0mm Teeth Width5mm Spacing Type: 2.5mm Teeth Width6mm Spacing Type: 3.0mm Teeth WidthFor example, "4mm 2 Prong" means 2 prongs with 4mm spacing, and 2.0mm teeth width.Overall Thickness: Approx. 1cm/ 0.39 inchSilver Overall Length: Approx. 9.8cm/ 3.86 inchBlack Overall Length: Approx. 10cm/ 3.94 inchPackage Includes:1 Piece of Diamond Hole Punch ToolNote:1.Please vertical leather surface when you use.2.Grasp the strength, from light to heavy.3.Please have plate board when you punch hole.