OtterBox knows how to do skins. The OtterBox Impact Series for the Nokia® 5230 is surprisingly strong for how slim it is. With a tailor-fit design and open access to all of the fun features of your new Nokia, you will be able to play on your phone without worrying about damaging bumps and shocks! About Our Impact Series: The OtterBox Impact Series is a durable silicone skin, brilliantly engineered with inner coring to dissipate shock away from the device.