GreatShield Guardian S Series Slim-Fit Case Flexible TPU Cover for BlackBerry Q10 (Purple) Guardian S series case for the BlackBerry Q10 / BB Q10 Slim-Fit design keeps your BlackBerry phone light with no added bulk Material: Flexible and durable Thermoplastic Polyurethane (TPU) All ports, slots and features remain accessible with the case on Great Price. Great Shield. Always from GreatShield.