This product is a full box of unopened vintage Penfold Ace GX100 golf balls. These golf balls are sought after by collectors and enthusiasts of vintage golf equipment. The Penfold Ace brand was known for its quality and performance on the golf course, making this lot a valuable find for anyone looking to add some classic flare to their game or collection. Whether you are a golfer looking to try out some vintage equipment or a collector looking to expand your collection, this box of unopened golf balls would make a unique and nostalgic addition.