Black Eyeline Learning the Curve With DVD Golf Putter Trainer Aid.

* See, hear and feel a stroke you can trust * Full view of your eyes, shoulders, shaft, putter, face and arms in the Edge Mirror. The accompaning rail is set at a 70 degree angle, which is the lie angle of most putters * Extra durable mirror - made of polycarbonate and scratch resistant * Non-skid backing is great for use indoors or outdoors

The Edge Putting System comes with an extra durable polycarbonate mirror and a professional grade white steel rail set at a 70 degree angle.