Berkley MPG3-BL PowerBait Power Grubs, Black, 3-Inch The power grub is great for use on a jig head or as a trailer on your favorite jig or spinner It works exceptionally well for panfish when rigged on a jig head Great for a variety of fish species The curl tail adds swimming action even at the slowest of speeds Comes 15 baits per package; available in black color measures 3-inch length