Medium tailor's clapper is suitable for tailoring, dressmaking and general sewing 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 allows can be used with both steam and dry irons. Item size: (w/h/l) 6.5 x 4 x 24cm.