Marking/measuring buttonholes? Marking seam allowances? Clover's Sewing Gauge is a tool for you.
Seam Allowances may be marked from 1 to 5 cm in units of 5mm. 1.0cm, 1.5cm, 2.0cm, 2.5cm, 3.0cm, 3.5cm, 4.0cm, 4.5cm & 5.0cm. (All Metric)
Mark Buttonholes up to 20mm.
Two coloured to make it easier to read different sizes.
Made of metal.