The Original Index Knobber® II is a simple device designed to let you apply
deep pressure to trigger points within easy reach of your hand.
It the ideal instrument for clinic or home use allowing for the firm, sustained
pressure on painful trigger points. It is as safe and effective as massaging a
sore muscle with your own knuckle or thumb. It's unique patented design allows
it to be used in several hand positions and by the right or left hands
comfortably and interchangeably.