Metallic Semi Hard Snap-On Case with Silicone Skin for Apple iPod Touch 4 (Purple) Semi-hard, semi-soft, flexible poly material-cover with a perforated hard plastic shell Protects you iPod Touch from unnecessary bumps, dents, and scratches Provides 2 layers of protection for your iPod (Exterior Hard Case / Interior Silicone Skin) It molds perfectly to your iPod Touch shape to highlight its beauty Custom fit case with openings to access all buttons