This metal sewing and knitting gauge/dressmakers mini ruler is supplied in original packaging. Manufacturer: Prym. The gauge is 6" (12.5cm) long and has measurements in centimetres and inches. You can use this handy little gadget for measuring and marking hems, seam allowances, to gauge the shank depth when sewing on buttons and for marking buttonhole spacing and length. You can also use the gauge to evenly space tucks and pleats, and for drawing scallops, and knitting projects. The gauge has a sliding pointer. Product for adult use only. We also sell Whitecroft, Hemline, and Williams brand sewing gauges