The grip pad on the bottom of the grinder is no longer sticky

If the grip pad is peeling off the bottom of the catcher, all you have to do is wash the bottom of the catcher and the pad with warm water. Let them both dry and then reapply the grip pad.

There is also a step by step tutorial with pictures on this page: Cleaning Grip Pad

If this doesn't work, let us know and we'll get a new one sent out to you.