Product Ace Pure Color Tyre Texture Silicone Case for Samsung Galaxy S IV / i9500 Installation is super easy  just hold the case and plug the phone into the case and you are done It is made up of Silicone material that makes this case in good firmed shape with mid-low elasticity Offers an excellent grip and easy to feel proud of the fact that your phone is ultra thin, has a smooth, shiny back Tire style makes it a great item for car fans or other Looks great on your phone, everyone will want it!