The product is a set of 14 white golf balls from the Callaway brand, featuring models such as HX Diablo, Diablo Tour, and Big Bertha Diablo. These balls are designed for standard play on the golf course, providing players with a reliable and high-quality option for improving their game. The sleek white color and reputable Callaway brand ensure that these balls are both stylish and well-regarded among golfers looking to enhance their performance on the course.