Envelope Phone Case Transforms Your Phone into Simpler Device by Special Projects

Envelope Phone Case Transforms Your Phone into Simpler Device by Special Projects

It’s not a new phone case or a packaging, Envelope is actually a simple project that would transform your smartphone into something simpler and calmer, helping you to take a break from your digital world. One envelope would cover your phone and turn it into a phone with basic functions: make and receive calls. The […]

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