FIX YOUR PUTTING SPEED
BY TRAINING PERFECT TEMPO
✔︎ Improve Distance Control
✔︎ Eliminate jabby/decelerating strokes
✔︎ Build confidence under pressure
✔︎ The flexible shaft forces a smooth, repeatable stroke – so your tempo becomes consistent instantly
Most Missed Putts – and even 3-Putts – aren't caused by bad aim. They're caused by inconsistent tempo.
John Novosel Jr. - Lead Instructor
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GOLF'S FIRST FLEXIBLE SHAFT TRAINING PUTTER
The patented design of this putter provides instant feedback and helps to develop a smooth and rhythmic swing path.
UNLOCK THE PHYSICS OF PUTTING
String Theory
Putting Trainer
Develops perfect rhythm — the key to consistent putting.
Provides instant, flawless feedback with every swing.
Works with any putting style or grip — no forced positions.
You can even hit real balls with it.
Quick, fun, and effortless to use.
Compact and travel-friendly — fits easily in your golf bag.
✔︎ Perfect Your Distance Control ✔︎ Learn Proper Acceleration ✔︎ Alleviate the Yips
THE KEY TO BETTER PUTTING
Rebuild a Smooth, Reliable Stroke—Without Overthinking
Stop missing short putts because your stroke breaks down under pressure. The String Theory Putting Trainer helps you naturally find a calm, repeatable motion that feels right from the first swing.
With just a few minutes of practice a day:
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Your stroke smooths out
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Inconsistency fades
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Confidence grows
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Short putts start to feel automatic
String Theory
Putting Trainer
Develops perfect rhythm — the key to consistent putting.
Provides instant, flawless feedback with every swing.
Works with any putting style or grip — no forced positions.
You can even hit real balls with it.
Quick, fun, and effortless to use.
Compact and travel-friendly — fits easily in your golf bag.