Golf Plane Sight Laser PLUS the Deluxe Package With Instructional DVD. You Will Also Receive An Exclusive Free Bonus DVD From the Golf Lessons With O&rsquo;Leary Series With Your Order Use it on any golf club - right or left handed! Twist it onto the club-butt - twist it off in seconds! As you swing the club, you will see a red laser line. Does not require a ball! Instruction DVD included! Practice at home or office!