Here's a video of a NEW Sorinex Block Trainer!
Here's various pics of the Sorinex Block Trainer below. This is currently my FAVORITE grip training implement! It is AWESOME to train with and the texture feels great and very secure from slippage!
Lastly, here's the link to Jedd's e-book on How to Lift the Blob: http://thegripauthority.com/lift-the-blob.htm