Achieve Perfect Putt Every Single Time
Improve putting accuracy and boost confidence with every stroke. Threo golf liner makes marking straight lines quick and simple. Carry it easily to every round without hassle. Each tool comes with two pens for colour choice. Enjoy more control and see real results on the green.
Enhanced Precision
Markings help guide the ball for a truer roll. Consistent lines support better aim and smoother putts.
Quick Marking
Snap onto the ball and draw neat guides in seconds. No need to struggle with messy or uneven lines again.
Easy Portability
Lightweight plastic allows simple storage in any golf bag. Take Threo liner anywhere without adding bulk or weight.
Paula J.
I like seeing a clear line when I set up because it keeps my eyes from wandering
Rachel F.
I use it before every morning tee time
Linda E.
Fits easily in my golf bag pocket
Erica L.
I have shaky hands sometimes but the liner held the ball steady while I marked it
Martin D.
My marked balls look neat in the cup
Steve O.
The blue line helped me aim today
Peter A.
My putting line looked cleaner right away
Adam V.
I bought it for my brother last week
Tom G.
I gave one to my wife for her golf bag and she uses it before every round now
Julie N.
The pens made my setup feel calmer today