1. The product consists of three layers. The upper layer is the PC frame to protect the edge of the mobile phone. The middle is made of silicone to protect the back cover of the mobile phone from being worn. The bottom layer is the PC hard case with anti-drop function. 2.Fully wrapped buttons effectively keep dust out and maintain responsive control 3.The back cover is higher than the camera design to prevent camera wear 4. The edge is thickened to protect the screen from scratches. 5. Precise opening, all buttons can be used normally without removing the shell 6. Four-corner anti-drop design protects the phone from being injured
