CY Dual Layer Graphic Tuff Armor Cover Case For Nokia Lumia 521 (Include a Free CYstore Stylus Pen) - Football/Black High quality silicone that is resistant to shock and has a great grip. Protects your phone against any scratch, bump, finger marks, and dirt. Double the protection both front and back hard cover. TUFF case is a hybrid case molded perfect-fit. With a Very Nice CYstore Stylus Pen!