The Mack Tour Tee Golf Pack is a set of 5 tees that are made from recycled plastics, making them a sustainable choice for any golfer. These tees are more durable than any other tee, ensuring that they last longer. They are USGA and R&A Conforming, guaranteeing their quality and performance. The Mack Tour Tee Golf Pack is designed to produce less spin at impact, resulting in more distance. Each tee measures 3.15" in length.