We are surrounded by curtain sizes. This bag idea inspired by ordinary standard sizes such as A4 and A3 size. These sizes are people can find very easily in daily life.

It is conveniently sized to be both comfortable and easy to carry around anywhere with you.
Manufactured only using minimalistic methods that are environmentally friendly.

This bag carefully has been made with genuine cow leather. And pair of bolt and nut to hold main structure of this bag.