The use of vacuum cups is not only safer but also much easier than using traditional cups. The vacuum is created by a special pump included in the kit. Versatile applications - The procedure is completely painless. It can be used not only for colds, flu, angina, pneumonia, and other respiratory system issues but also for pain of various origins, mobility disorders, and dysfunctions of internal organ activity. The cups also relieve inflammation and swelling and stimulate the immune system. Perfect for massage - This is not only a great app but also a fantastic tool for a relaxing massage to relieve stress. Chinese cups are ideal for anti-cellulite massage, which every woman will appreciate. 12 pieces - The set includes 12 cups of different sizes that you can customize to your needs. Specifications - Kit weight: 350 g; included in the set: 12 plastic cups in various sizes, pump, magnetic nozzles; dimensions (height/width): 7.5/6.5 cm, 7/5.6 cm, 6.5/5 cm, 6/4 cm, 6/3 cm.