Large tailors clapper is suitable for tailors and is easy and comfortable to use.Perfect for creating crisp, flat pressed seams and creases and makes pleating a breeze.A perfect tool for dressmaking, sewing and quilting.Apply the clapper immediately after steam ironing and press down firmly for 10-15 seconds. The clapper will then absorb the steam and set your crease or seam. This versatile item can be used with both steam and dry irons.Item size: (w/h/l) 7 x 4 x 29cm.Do not wash.