Belkin Grip Groove Duo Silicone Case for iPod Touch 4G, 2 Pack (Vivid Aqua/Lemongrass) Designed for Apple iPod touch 4G for reliable protection. Silicone material for a form-fitting shield against scrapes and dings, while also providing a firm grip. Play-through design permits access to all of your device's functions without having to remove the sleeve. 2-pack: Features a vivid aqua and lemongrass sleeve, so you have a spare on hand.