This isn't 30 minutes on the range with range balls or looking out of the Pro-Shop window. You can try the product on your time, when & where you want. Callaway Golf will fix such blemishes and scratches, however, for a fee. To obtain warranty service in the United States https://golfshop08642.wikigop.com/8997086/die_grundprinzipien_der_golfshuhe