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I have a drisuit waterproof case for a 4 or 4s. Good condition, works great. I've used it a few times while cliff jumping and even jumped off moderate sized cliffs with it and no damage was done. Don't have an iPhone anymore so I don't have any use for it. the case was originally $50, Offer up!
http://grouphomebikes.com/
5050 Skatepark
text me for faster response 646 two four nine 2552