The Tee you saw at the store is of the same idea. However, the ball sits on top and you hit and need to put another ball on the Tee.
With the "Perfect Circle" version the ball stays there. This way you hit the same ball over and over again. You can do this in the house without wrecking anything.
With the "Perfect Circle" version the ball stays there. This way you hit the same ball over and over again. You can do this in the house without wrecking anything.