This help guides are easy to carry with your camara bag or artist book (the size it´s like A5). Its a guide to thinks new compositions to your art or photography.

Video on Spanish with English subs: https://youtu.be/f5MknUnBbeI

The box can be printed without supports vertically. IF you don´t like Box or desire print no all rules, you´ve the Side to print it itself.

The idea it´s use a short filament 1.75 to make the "hinge" with a lighter to seal the ends.

Rules made: Empty, square,Thirds, Davinci Men, Fibonacci, Golden Triangle, Magic triangle.