1. Can be as a wallet to carry money, cards or others.

2.  2-in-1 design, make it convenient. 

Compatible with all smartphone below 5.5'' (include 5.54''), include as followed:

Iphone:

iPhone 7, iPhone SE, iPhone 6s plus, iPhone 6s, iPhone 6 plus, iPhone 6, iPhone 5

Samsung:

Galaxy Note 4, Galaxy Note5, Galaxy Note 3 Lite, Galaxy Note Ⅲ, Galaxy Note 7,

Galaxy S4, Galaxy S5, Galaxy S6, Galaxy S6 Edge+, Galaxy S6 Edge+, Galaxy S7, Galaxy S7 Edge,

Galaxy J1, Galaxy J3 Pro, Galaxy J7,

Galaxy C5, Galaxy C7,

Galaxy A3, Galaxy A5, Galaxy A7, Galaxy A8, Galaxy A9,

Galaxy On7, Galaxy Core Max, Galaxy E7, Galaxy Alpha, Galaxy Grand Neo+,

Galaxy Core Prime, Galaxy Core Lite, Galaxy Grand Prime, Galaxy Grand 2, Galaxy Trend Duos, Galaxy Trend3, Galaxy Mega 2.