3 Stlye Leather Craft Sewing Over Stitching Wheel Overstitch Wheel Tool Kit Set (2.5mm / 4mm spacing) 3pcs Leather Craft Sewing Over Stitching Wheel Tool Kit Set Widely used in leather craft,paper craft ,and sewing for overstitch marking spacing 1 black handle-4mm spacing,2 wooden handle-2.5mm spacing