A bell jigger is hourglass-shaped and two-sided, the larger of which will measure 1.5 ounces or 2 ounces, and the smaller of which will measure 0.5 or 0.75 ounces. There are also double-sided conical jiggers (with straight sides that flare out at the top). Handled jiggers feature a handle (preferably weighted) attached to a double-sided bell ...