The powerful glass suction cup can easily carry smooth and flat objects such as glass, granite, windshield, aquarium, plastics, engine valves, sheet metal, stone slabs, and appliances. Material: The 8-inch glass suction cups are made of rubber, the suction is and not easy to fall off. High solid handle, more wear-resistant, with anti-slip effect. Aluminum alloy base, more than ordinary ones. Ergonomic Design: Sturdy and ergonomic grip. Use the toughness and deformation of the rubber chassis to generate a vacuum, and use the air pressure to firmly suck the goods to achieve the purpose of lifting and transporting the goods. Strong suction, seamless gap, no air leakage, sturdy and . Wide range of applications: 8" diameter hand-held suction cups for quick fixation on flat, clean, smooth, non-porous surfaces. Great for granite, glass, plastic, windows and more. Minimizes the risk of damage to precious materials and maximizes efficiency. Welcome and I wish you a happy life, my friend., Manufacturer: DCDCD