Elevate your golfing experience with these high-quality custom Callaway and Titleist golf balls. The balls are made of ionomer, a durable and reliable material that is suitable for matches and has a letter grade of AAAAA. The yellow-colored balls feature a tour-preferred design and distance-enhancing features, making them perfect for the 41st Curtis Cup or any other golfing event. You also have the option to personalize the balls, adding your own unique touch to your game. Made in the United States, this set of 12 units is a must-have for any golf enthusiast.