It’s called Elasty and it was created by designer Yoori Koo. It’s a silicone bumper fitted with elastic strips which allow you to stash your headphones, pens, cards etc. on the back of the phone. smart!
Emergency lantern. Perfect for the home, car, boat or campground, this portable, solar-powered crank lantern ensures that you'll never be without light when you need it. Just a minute of easy cranking provides up to 30 minutes of bright LED light, or let the solar panel do the work.