• These metal plates are not magnetic plates, they are used with universal magnetic mounts
• Applied with the strong adhesive sticker on the back, can stick on your phone back firmly and securely
• Without sharp edges would not damage your fingers and smartphone
• Made of premium stainless iron, durable and wear-resistant

Specifications:

• Material: stainless iron
• Diameter: 40mm
• Thickness: >0.4mm

Note:  There is a protective film on the surface of the metal plate. Please remove it before use.