
Before You Teach Stroke… Teach This
Before you adjust grip, stroke, or stance, you need to make sure your student knows what “straight” actually looks like. If their perception is off, everything else you teach will be built on bad aim. The Sight Line belongs in every putting lesson, clinic, and putter fitting because it instantly shows students how to align their eyes so perception and reality match. It’s fast, visual, and eliminates confusion—so you can coach with clarity from the very first rep.







You can easily see when your students don’t aim the putter where they think they are aiming. All the perfect stroke mechanics will not help poor aim.
The question is “why” are they mis-aiming? Usually their “perception” of the aim and the “reality” of the aim are different.
Find the proper eye position to match perception and reality. “It looks like it is aimed at the center of the cup, and it IS”.
It requires a scientific test, proof, and maybe an adjustment to get it right. Let’s fix it with the Sight Line System.
Eliminate all the questions in 60 seconds. The results are shocking!
Extra 20% Off When You Buy 6+ of Any Item
Grab 1 Sight Line to use in your lessons or clinics, and a mirror for each student to take home. It’s the fastest way to reinforce what they learned and help them practice with purpose.
Discount applied automatically at checkout.










Used by Rory for over a decade — and still our best seller.
This is the mirror you saw in the video — the exact one Rory's used in his warm-up routine for years. It’s compact, durable, and checks all the essentials: eye position, face alignment, and setup lines. Toss it down on the practice green, use it at home, or take it anywhere. It’s quick to use, easy to trust, and gives feedback that sticks.








The most-used putting aid on the PGA Tour.
If you like the size and portability of the Putting Alignment Mirror but want a little more structure in your practice, the Groove Mirror is for you. It adds extra gate holes, a bold target line, and even more ways to get instant feedback on stroke path and face control. It fits in your golf bag and travels well, making it a favorite among Tour players and coaches alike.