Innovez Biodegradable Hard Case for iPhone 4/4S (Black) (Fits both AT&T/Verizon iPhone) Fabricated with EcoPure, an advanced biodegradable transparent material Ergonomically Designed, Durable High Impact Polycarbonate Shell Access to all side button features, charging ports, headphone jack, and camera Indefinite shelf life until placed in an active microbial environment Biodegradable packaging