Product Features : 1. Material: zinc alloy + magnet + patch 2. Size: Diameter 55 x 3.2mm 3. Super strong adsorption, firm and not falling off, easy to disassemble/install 4. 360 degree rotation, 180 degree folding, mobile phone can be horizontal / vertical 5. Lightweight and portable, does not take up space 6. With magnetic guide sheet, it is widely compatible with various mobile phone models