Thumbillow Chosen Best Bowling Aid of the Year Hard to find bowling aid is one of the best kept secrets on the Pro Tour. 300's prove its worth.
Bowling balls are the hot news today.
First of all, it's elementary economics. Everyone can afford it. Remember, you can only become as good as your technique. You can have all the hook, flare, angle, and backend reaction that you want, but you won't become a better bowler without consistent, flawless release. The newest model, the Interchangeable Thumbillow can be removed and switched with a thinner or thicker model depending on your thumb's fit.