Cupping therapy - Cupping therapy is an ancient Chinese massage method that can relieve back, neck and leg pain, muscle stiffness, relieve anxiety, fatigue, etc.High quality material - made of high quality thick glass, transparent, high definition, thick, convenient and durableMulti-size cupping - cupping set includes 14 pcs glass cupping, 2 small blue silicone cupping, alcohol lamp, tweezers, plastic scraper, cotton swab and other tools.Note: Red or purple skin reactions will occur after cupping treatment. Dont worry, these bruises are usually painless and disappear within a few days after treatment. Please keep warm after cupping treatment.Anti-slip design: There are frosted fingerprints on the glass cupping surface, which makes it easier for you to grasp the cupping and prevent slipping. Fire cuppingProduct size:Dimensions-2 cups with an outer diameter of 3.8 cm, 2 cups with an outer diameter of 4.5 cm, 4 cups with an outer diameter of 5.6 cm, 4 cups with an outer diameter of 6.6 cm, and 2 cups with an outer diameter of 7 cm.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it!