About Back Cases Use imported environmental PC materials. The Case is formed by the highly precise injection molding machine with temperature. Both sides use the latest dustless matte UV painting technology,with comfortable sense of touch and elegant appearance. The rigidity is good enough not to transfer and break off easily. Open mold according to real mobile phone with precise function holes. You can handle as freely as you wished. The surface uses salient point design, wear resistant, anti-skidding, dust-proof,anti-fingerprint and easy to clean.