The Haci Deluxe Cupping Set combines acu-pressure, bio-magnetic, and cupping therapy in a single synergistic treatment. These suction cups feature high quality silicon squeeze bulbs as well as a silicon coating on the lip of the cup for improved comfort. Each cup contains a powerful 0.3" diameter magnet, color-coded red bionorth (-) or blue biosouth (+) that contacts the skin during use. Cups may be used with lotions, oils, or creams to improve suction. Set of 10 cups includes the following diameter cups: 0.6" (2), 1.2" (4), 1.4" (4).