Three points the brain references are:
YOUR AIM & ALIGNMENT WILL IMPROVE GUARANTEED!
SwingLogic EFX-1 provides a visually aesthetic reference capable of imprinting long term visual-to-body patterns for lasting improvement without an aid.
Many use this product out to the side of the ball similar to alignment sticks:
This is a training tool and USGA non conforming due to rule:
1. Tees (Rule 11)
A tee is a device designed to raise the ball off the ground. A tee must not:
be longer than 4 inches (101.6 mm);
***be designed or manufactured in such a way that it could indicate line of play***
unduly influence the movement of the ball; or
otherwise assist the player in making a stroke or in his play.
TAKE CONTROL OF YOUR GAME TODAY!