Pride's Professional Tee System (PTS) is a proprietary system of color coded golf tees that allows for easy identification of length and appropriateness for various golf clubs. Since 1950, Pride Golf Tee has been the #1 manufacturer of golf tees in the world. Made of 100% Maine Birch, every Pride Golf Tee is engineered and designed to provide maximum performance and durability. All Pride Golf Tees feature non-toxic, lead-free paint - safe for the environment and safe for golfers. Made in the USA.