GreatShield Guardian S Series Slim Fit TPU Case for Google Nexus 4 (Purple) Slim Fit Guardian Series case for the Google Nexus 4 Smart Phone Flexible snap-on cover molds perfectly to your cell phone Made with flexible Thermoplastic Polyurethane (TPU) Protects your Nexus 4 from dust, dirt, scratches and scuffs Great Shield for a Great Price. Always from GreatShield