Mini Punch - Pinwheel When the smallest details count, turn to Punch Bunch mini craft punches. These punches are the smallest on the market, delivering shapes the size of a fingernail (approx. 1/4 inch or 6mm). 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 aluminum foil or lubricated by punching through waxed paper Punch can be stood upright or laid on its back for easy storage