What do You get? ：4 Massage Silicone Cups - Width x Height: XLarge Cups (3.9”x3”), Large Cups (3”x2.2”), Medium Cups (2.4”x1.8”), Small Cups (1.8”x1.4”), User Manual and replacement warranty More Extensive Application of Strong Suction: Compared with other products, this cup adopts high-quality medical silica gel and modern process thickening design, with greater suction, and multi-size cup is suitable for shoulders, back, waist, arms, legs, and other whole-body parts. The best choice for professional massage therapists and families Classic Cupping Therapy No Side Effect: 5 minutes of cupping therapy is equivalent to half an hour of deep massage. Cupping helps improve blood circulation and detoxify the body. Say goodbye to inflammation, arthritis, fibromyalgia, neck and shoulder tension, and stress, and reduce inflammation and fibromyalgia-related symptoms Maintenance and Use: Cellulite cupping set are recommended for 5-15 minutes per treatment area, 3-5 times a week. Wash by hand in warm soapy water, then air dry naturally. Do not use alcohol, freezing, heating, microwave, or boiling cups. It is recommended to clean once after each use Easy to Carry and Use: The cupping machine is small, no matter whether you are traveling or at home, you can take it with you, and you can enjoy physical care anytime and anywhere. Combined with massage oil, soapy water, essential oil, and lubricant, it can control the suction and move the cupping machine back and forth, which is comparable to the relaxation of professional SPA