Tornado Tee is a revolutionary, high performance golf tee. USGA and R&A conforming. The patented flexible crown reduces spin and resistance, maximizing distance an decreasing dispersion. The Tornado Tee has the most effecient energy transfer from the clubhead to the ball compared to any other tee. The Tornado Tee is the #1 High Performance Tee for long drive professionals. Tornado Tee can be used by all players. Each pack contains 5 Tornado Tees. Standard length is 3.25 inches.