Item Name: Suction Massage Cup Style: 1.5cm, 2.5cm, 3.5cm, 5.5cm Features: No Burr, Solid Color, Muscle Relaxation Material : Silicone Manual : no Size Details: Diameter: 1.5cm/0.59" (Approx.) Diameter: 2.5cm/0.98" (Approx.) Diameter: 3.5cm/1.38" (Approx.) Diameter: 5.5cm/2.17" (Approx.) Specifications: This suction massage cup is made of glass and silicone. This is the best facial suction cup kit includes four different sizes of suction cups, the smallest can be used for small areas like eyes, and the middle can be used for neck, cheeks, etc. Larger ones can be used on body parts like arms. When using, hold the silicone part to expel the air, and then suck the skin. Use this suction massage cup for 10-15 minutes every day. I think you will see the effect in a month. It is suitable for medical and applications, and you can choose the right size according to different parts of the body. There are 4 sizes of this product to choose from: 1.5cm, 2.5cm, 3.5cm, 5.5cm. There is no doubt that this suction massage cup can be used for massaging face, back, thighs, arms, legs and other parts, and it also can be used for beauticians, massage therapists, doctors, body workers, athletes, and even athletes, because it has multiple purposes and simply design. Adopting strong suction and various functions, this suction massage cup can increases blood flow during suction, so oxygen and nutrients can be transported to skin cells more easily. Meanwhile, it can promote blood circulation, reduce fine lines, smooth skin, refine pores, strengthen and stimulate collagen, elastin, lymphatic drainage, fluid drainage and facial contouring. By the way, it also can stimulate the production of collagen, helping to redefine facial contours and restore muscle tension. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Suction Massage Cup