I wanted a flexible thin protective case for my phone from Samsung for everyday use, both in the workplace and in the vehicle. In the vehicle in particular the possibility to leave the cell phone lying on the window shelf, without which there verruscht there and just this slip resistance not meet the silicone sleeve. In my previous phone, also a Samsung, I had a much softer shell with excellent slip resistance. Only in this way a protective sleeve fulfills the desired of me effect. I hope to find on the market vielfälltigen still provides a suitable product.