AMZER Pudding Soft Gel TPU Skin Case for Sony Xperia C4 - Retail Packaging - Black The matte finish promotes grip ability and minimizes sliding on flat surfaces. Provides excellent protection for your Sony Xperia C4. Precisely engineered includes custom cut-outs to fit your device perfectly. Plug your charger, cable or headset without removing the case. Easy installation, just snap on your device without any tools, also very easy to take off, no tools needed.