The 3 1/4" SmarTee is great for the par 5 holes. Designed for the bigger oversized club heads, it allows for the ball to be hit with the sweet spot for maximum distance. This large sized SmarTee is a favorite of the big hitters. So if you want to out drive your competitors, this is the one to put you on the map. It's still the high performance product we've always produced. It's the big daddy on the squad, and the one to use for driving competitions. Be the smartest player on the course. Use the SmarTee.