Uploaded April 2016 | Updated September 2026, 8 hours ago

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I wanted to make a video explaining what The Flask pinch device is and why I decided to make it.

If you're interested in an easy and convenient way to train your pinch, or you are interested in competing in grip competitions, grab one for yourself here:
http://www.barrelstrengthsystems.com/...

Check out all the other great gear that we carry as well:
http://www.barrelstrengthsystems.com/...

For some good information on grip training and grip sport, hop on over to the Gripboard.
gripboard.com