CP 2-In-1 Hard Case and Silicone Diamond Stud Hybrid Case for Nokia Lumia 521 520 - Non-Retail Packaging - Rose Red/Black Made with High Quality Silicone skin/Plastic Hard Case. Personalize and Protector your Cellphone with this two materials stylish Cover. No Tool or Instructions Needed to Install. Perfect Fit for Nokia Lumia 521 520