Shamrock heisenberg Everything's bigger in Texas —

Everything's bigger in Texas — including your ball mark

The Illinois golf ball stencil from Tin Cup features the unmistakable outline of the Prairie State — a great mark for golfers from Chicago

the Oklahoma Tin Cup marks your ball cleanly and permanently in seconds

Magnolia State proud

the Connecticut Tin Cup marks your ball cleanly and permanently in seconds

Shamrock heisenberg Everything's bigger in Texas —Feeling lucky? The Shamrock golf ball stencil from Tin Cup brings a little Irish luck to every round. Whether you're playing on St. Patrick's Day or just hoping for some good fortune on the back nine, the Shamrock is a beloved classic in the Tin Cup lineup and one of our most gifted designs around the holidays. Laser cut from 100% stainless steel and made in the USA, the Shamrock Tin Cup delivers a clean, permanent mark on any golf ball in seconds.