【FUNCTIONS】Four shapes are available to suit different areas and meet different needs . Through these glass tubes, a vacuum is created to deep cleanse the skin and remove dirt, oil, acne, excess pore fat, and metal ions left behind by cosmetics that are absorbed by the skin can be completely removed. 【MATERIAL AND DESIGN】 The vacuum glass tube is made of high quality glass material, which is hygienic and safe to use. The glass tube has a special hole, which has the function of suction and discharge. 【BEAUTY ACCESSORIES】The glass tube is only an accessory for the beauty machine. Please use it together with the beauty machine. If you do not have a corresponding beauty machine at home, please think twice before purchasing. 【WIDE APPLICATION】Glass pipe is simple and convenient to use,suitable for both professional use and home use. 【NOTE】Select the correct type of glass tube. Clean and disinfect with a neutral detergent and keep dry. Elitzia Four Types Of Blackhead Absorbing Glass Tube Types Multiple Use Beauty Machine Accessories 10/set Of The Same Type ETD215SA (Flat Shape)