【Quality】: The suction cups are made of industrial plastic and thick rubber, durable, not easy to bend, super suction power and long service life. 【Powerful suction】: With a diameter of 5.5 cm, these suction cups have extremely high suction and lifting power. Can be used on glass, mirrors or any other smooth objects. 【Multifunctional suction cups】: The suction cups for glass are perfect for opening iMac, computer, PC, mobile phone and laptop screens or as a mobile phone holder for watching videos. Suitable for electronic screens, glass handling. 【Easy to use】: Place the suction cup on the screen, press the TAB, the rubber and the screen fit well, then pull the TAB. 【Tip】: This suction cup is useful for small dents that tend to appear. If the dent is large and difficult to remove. You will need to buy larger and more powerful dent removal tools.