Punch Bunch Medium Punch, Scalloped Square 18mm Punch Bunch Medium Punches create shapes the size of a US postage stamp (approx. 1 inch or 25mm). Perfect for scrapbooking, card making and other paper craft projects Heavy duty construction and precision-cut blades provide years of continued use Blade can be sharpened by punching through aluminium foil or lubricated by punching through waxed paper Punch can be stood upright or laid on its back for easy storage