![Squeeze Ballstretcher](https://www.dark-ink.com/43191-large_default/squeeze-ballstretcher.jpg)
Unique hourglass shape grips tighter in the middle where you want it most when stretching, but with a soft grip.
100% FLEX TPR
The ends are thicker - wont dig or pinch.
Inside are two thin raised rings that keep this stretcher where you put it.