. Selection of imported environmental protection PC (polycarbonate) original raw material， in line with international environmental standards. Real machine mold， through a high-precision injection molding machine high temperature molding， precision holes reserved for each functionality， ease normal operation. Both sides using the latest dust-free matte UV fuel injection technology， the shield feel so comfortable， the appearance of calm and generous. Super Matte Shield full hardness， easily deformed， easy to break， effectively prevent cell phone scratches bruises. The surface characteristics of bump texture design， wear non-slip， dustproof， anti-staining fingerprint， easy to clean. Bonus Screen Protector