Features red bionorth (-) and biosouth (+) color-coded squeeze bulb plastic suction cups. Each cup includes a strong 2,300 gauss magnet. The 0.3" dia powerful magnet probe actually contacts the body during treatment providing a synergistically combined acu-pressure, bio-magnetic, and cupping treatment. Use a skin lotion to enhance suction.

Set of 12 includes 2 each of the following diameter cups: 0.5", 0.9", 1.3", and 6 of the 1.1" diameter cups.