The compound of the Vise clear slug is definitely different than the others. It works out a little tougher with a bevel knife, but sands smooth ok. Even feels different when done. A little tackier if anything, does not slicken over time as urethane does. I've got several bowlers using them and they love them. Best feel they have had they say. I use Griploc changeables in my stuff ,so have not personally used them, but have installed several. Looks cool too, esp with clear finger grips in a pearl ball. Al
Edited on 3/15/2007 9:02 AM