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!
A majority of all tech admirers is encouraged in coming to terms with the customer-friendly version of the HTC One phone. You will hardly find any phone that features similar specifications possessed by HTC One. The Google Play edition maintains all the awesome hardware specifications of the HTC One without the incorporation of the Sense 5