Tool wall holders transformer

I made this for the convenient placement of different tools.
Sticking to wall (in my case it is acustomly made cabinet) is flexible, no screw driver required for resorting.

Glue/screw standing holder 001 to the wall to start using wall transformers
Glue/screw standing holder 002 to any another thing for it to became wall transformer
Glue/screw standing holder 001 to front of any holder for it to became stackable design

Update 1: added concept of stackable holder. Look at last photo/t