Use  environmental PC materials.--Formed by the highly precise injection molding machine with high 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.