koviss Original Flexible Magnet Tumbling GOLF TEES 78mm set TT150 Original Flexible Magnet Tumbling Golf Tees for Long Yard 78mm MAG TEE Crown head for less resistance Magnets make for quick release back Consistent tee height Unrivaled Strength This extremely durable tee provides maximum distance and accuracy as a result of the magnetic urethane hinge and crown tipped head; less contact with the ball reduces spin and friction. The ParThree Tee attacheds to the MagTee to help prevent loss for either tee. This combo can be used with all clubs from drivers to irons, and the string can also work as an aiming device.