Warp 4G LTE Case, CoverON for ZTE Warp 4G LTE Hard Design Case (Black Carbon Fiber) Slim [Snap Fit Series] Polycarbonate Back Phone Cover CoverON [Snap Fit Series] for the ZTE Warp 4G LTE hard phone case with printed design Made of rigid polycarbonate plastic; durable and protective Unique trend-setting design to personalize the look of your Warp 4G LTE Slim 2-Piece back cover for full phone protection 90 day manufacturer warranty