This cupping set is perfect for beginners. The set contains 6 cups with varying sizes. They are very easy to use thanks to the hand pump. Place one of the cups on the skin and use the pump to create a vacuum. The skin will be sucked into the cup, which inproves blood flow and sensitivity. Release the vaccuum with the air release valve and remove the cup. Length: 5,5cm. Diameter: 3-7cm.