If you are very much possessive about your Samsung Galaxy S2 I9100 then you must lay a hand on this mobile back cover that is prepared by Winsome Deal. The hard back cover protects your device from scratches and damage and keeps it safe. It comes with proper cut outs for all buttons and important parts which make it easy for you to access your phone. This back cover is easy to install and remove. A perfect choice for daily use, this back cover is comfortable to use and light in weight. The combo includes a black cover case and a yellow colour keychain which automatically makes it a good deal against your valuable currency. A cute addition to your keychain collection, this yellow coloured keychain which features a cute smiley.