Description:Material: It is made of the iron material, that is smooth surface, wear resistant, strong hardness.Portable: The size of the phone magnet sticker is small, and it does not to take up much space, very portable.Charging: You do not need to take off the magnet sticker when phone needs to charge, and it does not affect the wireless charging of mobile phone.Simple to use: You just need to attach the magnet sticker to the back of the phone to use it, very easy.Application: It is suitable for mobile phones and it can also as a mobile phone holder for use in the car.Specifications:Product name: Phone Magnet StickerColor: BlackMaterial: IronApplication: Suitable for mobile phoneSize: As below:Diameter: About 40mm/1.57 inchThickness: About0.8mm/0.03 inchPackage Includes:2Pcs* Phone Magnet StickersNote:1. Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.