【Wide Use】: This suction cup is a good choice for lifting objects. In the field of daily home furnishing, glass and other industries, this suction cup is used to transport objects with smooth surfaces, such as: windows, glass panels, cabinets, desks, tool boxes, marble floors, desks, tables, laundry machines, air conditioners, etc. 【High Quality Suction Cup】: Made of high quality aluminum alloy, natural rubber, non-slip, safe and durable. Soft rubber suction cups create negative pressure for optimal handling of heavy, smooth objects. 【Load Capacity】: Horizontal load capacity: maximum 100 kg. Vertical load capacity: maximum 80 kg 【Application】: Wipe the surface of the mat before use, simply press the rubber suction cup onto the surface of the object and then press the lever down. You can firmly suck and move the object. 【Please note】: 1. Can not be used on curved surfaces, only on smooth surfaces such as glass and marble. 2. This glass suction cup is a portable tool and cannot be used