Durable and anti-corrosion material: Made of high strength aluminum, corrosion resistant, lightweight and durable. For 10-12mm glass thickness: These glass clamps are suitable to 10-12mm thick glass cabinets. Carefully crafted: Precision non-slip screws with soft rubber granules for a better fit when rubbed against glass. < p>Easy to Install: Convenient to install, no need to drill a hole. Pack of 2 - Package includes 2 adjustable glass clamps. Durable and anti-corrosion material . Made of space aluminum, high strength, corrosion resistant, lightweight and durable. For 10-12mm thick glass. These glass clamps are suitable for 10-12mm thick glass cabinets. Carefully stamped. Precision anti-slip screws with soft rubber granules for a better fit when ;it is rubbed against the glass. Easy to install. Convenient to install, no need to drill a hole. Pack of 2. Package includes 2 adjustable glass clamps. Note: Because measurements are taken by hand, sizes shown may vary by 2%. Please only order if you accept this margin of error. Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, it there will be a certain color difference, the actual object received shall prevail.