Features: 1. Eco-friendly and skin-friendly silicone material, non-toxic and safe with no side effects, easy to clean and maintain, durable and flexible to resist excessive bruising for repeated long time use.2. Totally 12 pieces cupping kit in different 5 size variations can widely work on different body parts like your arms, legs, belly, waist, back, knees, and butt.3. Adopt vacuum cupping therapy can effectively help increase circulation, give your metabolism a kick-start, boost lymphatic drainage and remove toxins from deep tissues to promote skin health and make your skin look smoother and firmer with a visible reduction in the appearance of cellulite.4. Easy to operate, just squeeze out the air and no fire needed, time saving and practical to improve your general health and wellbeing at home as desire with ease, effortlessly helping aid relaxation, benefit tight muscles and joint pain.5. The contact area between the can mouth and the skin is large, and the air tightness is good and it is not easy to fall off.Specification:Material:siliconeColor:As the picture showSize:As the picture show(1inch = 2.54cm)Package includes:12Pcs/Set Massage Jars CuppingNote:1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.