Describe: 100% new and high quality Material: aluminum alloy + nano silica gel Color: see picture Size:106*60mm Package Includes:1Pc Phone Heat Sink Product function: increase the cooling area, speed up the heat dissipation, stick and use, can be magnetic, can be attached repeatedly How to use: It is attached to the back of the mobile phone and used with a radiator to increase the heat dissipation area to cool the CPU and camera of the mobile phone. The magnetic suction product is embedded with a magnetic sheet, which is seamlessly pasted, and the magnetic suction radiator can be directly adsorbed and used. Note: 1. This product needs to be used with a mobile phone radiator. The product parameters are all measured by hand and are only for reference. Before purchasing, please check the size of the mobile phone, whether it can be used with this mobile phone heat sink, to avoid loss caused by mismatching and other reasons 2.Please allow 5-10mm differences due to manual measurement, thanks. 3.The actual color of the product may be slightly different from the picture, and the website is caused by various factors such as the brightness of the monitor and the brightness of the light.