Material: Aviation aluminumAluminum plate thickness: 2.5mm (thickened type)Weight: 92gColor classification: black, silver, rose goldAppearance process: anodizingThickened 2.5mm aviation aluminum material, light weight, no rust, and more durable.Anodizing process: comfortable touch, texture appearance, never fade.Strong support will not tip over: The back baffle locks the shaft to prevent tipping.Application: size less than 13 inches, thickness less than 11mm and equipment.All-round protection: multiple non-slip silicone to prevent shaking to protect the phone.Package include: 1*HolderNote:1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!2.Please allow slight dimension difference due to different manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.