DYSTORTED INC
Well-Known Member
I know of something that looks similar to the plasma. Its called a powerball, its used for strengthing grip for rehabing. There are different colors that light up. I've got one for jiu jitsu and its made an icredible improvement. But if your just wanting it for a prop then you might not feel comfy paying about 50 smackers. But if you do here is the link. There is also a video on there somewhere, just couldn't find it.
http://www.powerballs.com/shop/product_info.php?pid=28
http://www.powerballs.com/shop/product_info.php?pid=28