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.
Dana P.
The clip fit around my ball nicely and I drew clean guide lines while chatting at the cart
Laura M.
The line came out straight on my first try and it helped me aim without second guessing
Mark T.
I used this liner before my Saturday round and my putts started on line more often than usual
Helen R.
My husband likes the two pens and I watched him mark a dozen balls neatly in a few minutes
Greg W.
My golf buddy borrowed it once and I ended up ordering another one for him the same night
Nathan K.
The red pen showed up well on my white balls and helped me line up downhill putts
Kevin S.
I bought this for my dad and he called after golf saying his short putts felt easier
Susan B.
After marking three balls with the blue pen I felt more settled over every putt
Oliver H.
I packed the liner for a weekend trip and it took almost no space in my bag
Paula J.
I like seeing a clear line when I set up because it keeps my eyes from wandering