HIGH QUALITY - Introducing our industrial-grade glass suction cups, made of thickened aluminum alloy and rubber. It has unparalleled durability, super load-bearing capacity and excellent impact resistance. Powerful Suction - Our glass floor tile lift provides powerful and long-lasting suction to meet your needs. Suction cup holds max. Weight is 220 lbs. Do not exceed its maximum weight capacity. Please make sure the surface of the object is smooth, clean, dry and free of holes. It is also important to clean the suction cup surface. WIDE APPLICATIONS - Our dual tile suction cup tool can be an perfect glass lifter, especially suitable for lifting, moving, pulling, grabbing, handling materials such as shower glass, windows, ceramic tiles, car windshields, frameless mirrors and granite. It can also be used as a floor space fixer to slide floor panels into place or eliminate space. Ergonomic Design - Each suction cup glass holder is equipped with a quick release and locking lever, and black flip-down tabs conveniently lock the suction cup in place and provide stability. Warm Tips - The suction cups work by expelling air to create vacuum suction. To use it effectively, use one hand to press the suction cup firmly against the surface using moderate force, ensuring proper contact and eliminating trapped air in the middle. Then, use your other hand to press the locking button to enhance the suction effect and ensure a stronger hold. Colour:Silver Material:Aluminum alloy Package Contents: 2 * suction cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.