shock proof Elegant look mobile phone back Coverage for all iPhone series It is a TPU made material for the purpose of cell phone protection.However, the pouch is designed to protect your device from damage and anti scratch agent to prevent tears and wears from external surrounding of our geographical state. It’s efficacy in protection is rated high in grade of comparison. In addition, is about its simple stylish look, which in return beautifys the outlook of your device, leaving no mark of damage. In contrary, material is none corrosive.  i.e no chemical irritation or reaction with the contact body.