2 in 1 Feature:Detachable inner shell can be used as a seperate single back cover when you need to slip it into jeans pockets Removable "Under shirt / Outer Shirt" genius wallet design unites function with convenience at one time Toss out the bulky part by taking off the outer case, now you can take photos with the slim PC shell.New design : Back Cover Hybrid Material1.Material: New back shell speciall material PC+TPU instead hard PC ,both hard back and soft frame, more durable .2.Color: fine grind transparent black instead simple trddition black looks and feel more luxury .3.Four corners increase 1 mm height to protect the phone's screen from any scrath .4.Back buttom come with microfiber make it more sturdy.Massive Storage Volume :8-9 Card Slots + 3 Currency Pocket + 1 Zipper Coin Pouch， enough room to fit all your essentials encompassing credit cards,debit cards and medical cards to meet all your expectations and needs for a easy-to-go outing.All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible.