This magnetic suction cupping set offers convenience and safety of use. Each cup has an easy to use squeeze bulb which delivers controlled suction. This product combines cupping and magnetic therapies to deliver the best treatment possible. HACI Magnetic Acupressure Suction Cups (MASC) has: -Negative pressurized bag, air way of the bag -Magnetic cup tip -Transparent tube -Polar mark -Trapezoidal magnetic yoke -Protective cup neck The magnetic cup tip is made from rare-earth permanent magnet alloy with surface magnetic field 250mT. The magnetic line penetrates human body from 6-9cm, equal to the depth of traditional acupuncture and moxibustion. Meanwhile, you just flatten the pressurized bag and put the Cup on the skin, then release the fingers and the MASC could be fixed on body without pricking skin. People can acupuncture with several or dozens of the cups at a time, stimulating acupoints same as by many needles simultaneously in tradition acupuncture and moxibustion. Application methods recommended: Smear appropriate amount of the suction cream onto the skin. Pinch the cup bag with thumb, forefinger and middle finger with force to exclude the air, put it onto the skin and make the edge of the magnetic tube stick to the skin completely, then release the fingers. When taking it down off the skin, pinch the cup bag and take it down gently. Pull it gently to avoid skin hurt. Each time requires 15 minutes Before apply cups to effective point on the foot, the foot should be washed with warm light salty water. After treatment, clean the MASC for next time use.Comes with Carrying Case. Red Cups(S) (6each). Blue Cups(N) (6each). No Gun Required. Acupuncture Points Stimulation.