A handbook type smart case that can enjoy aging.

A smart case to enjoy secular change, for authenticists appeared.
Made in Japan safe, durable and tanned leather cowhide familiar to hand use.

Size that iPhone 6, 6s, iPhone 7 smartphones fit.
There is a black plastic cover on the inside, you can fix iPhone with catchy.
Since the space of the button part on both sides is empty, it does not disturb the operability.
Both leather and plastic are available for the lens hole behind.