Black Rock - Air Robust Case for Apple iPhone 11 Pro Max Transparent Strong Protection Impact Protection (Grey/Transparent) Air robust Apple iPhone 11 Pro Max transparentBlack Rock Air Robust Case for Apple iPhone 11 Pro Max Perfect Protection Slim Design Polycarbonate Thermoplastic Polyurethane (PUT)) Transparent Technical Details: Colour: Transparent Material: Polycarbonate Thermoplastic Polyurethane (PUT) T) PolyT Purethane (PU) textile for mobile phones: Apple smartphone: Apple iPhone 11 Pro Max