The Royal Massage Professional Grade Silicone Cupping Therapy Sets include varying sized accordion shaped silicone cups. The ancient Chinese technique is modernized in a safer and easier to use design that your clients will enjoy. Each suction cup is made of are made of high grade transparent silicone with smooth, soft edges for the ultimate in client comfort. The cups are easy to apply and remove and will not slip off. The transparent view allows you to see the treated area and reddening of the skin. Cupping therapy may help: Stimulate circulation Eliminate cellulite by breaking up cellulite deposits Tones and firms your skin Increase lymph flow and detoxification Relieve trapped toxins and fluids The silicone cups have both high and low temperature resistance, acid resistance, aging resistance, and are super easy to clean with just water or alcohol. They are easy to apply, easy to move, and easy to remove. Simply apply any lotion, body cream or massage oil to the skin prior to using the silicone cups. Royal Massage Silicone cups are offered in a variety of formats. Our 4pc and 12pc sets include a zippered portable travel case to keep your silicone cups clean and dust free. Each set includes varying sized cups which allows them to be used in a number of locations on the body including the legs, back, abdomen, chest, arms, neck, wrists, ankles and even your face. Available sizes: Small (Outer Diameter: 1.77") Medium (Outer Diameter: 2.36") Large (Outer Diameter: 2.95") X-Large (Outer Diameter: 3.94")