Where does the idea come from this phone case series?
The answer is--- Salvage!
There are lots of surplus materials produced during the process of creating the card series. So this is where the wood materials of the case come from!
Product Material: Soft Wood (after chemical process) & Washable Kraft Paper
Product Feature: Water-proof & Mildew-proof
Product Weight: 31g Only
Available for iPhone 6/ 6+/6s /6s+/ 7/ 7+/ 8/ 8+
Airmail by Hong Kong Post