Lunatik Taktik Extreme Astronomical Protection with Gorilla for Iphone 4/4s Case Cover Shockproof, Waterproof, Dust/Dirt Proof, Antiglare and NO screen touching resistance Ideal protector for your iPhone while traveling, climbing, cycling, hiking, etc Material: metal+silicon+tempered glass, protect your phone from all respects Attachment: Screws, screwdriver and cleaning film NOTE: Pls do NOT put your phone into water though with this case, for it's not actually waterproof underwater