gyroscopic relaxing keyring - 6 rings

A new optimized version of gyroscopic keyring with 6 rings, rotating freely in any direction and inseparable !!
Gently move the rings if you want to relax !!!
The external diameter is 4,5 cm.
You can scale up by 5 % ( about 4,75 cm ) or 10% ( about 5 cm ).
If you use brim, clean carefully the internal ring.

Have a look to my
" Free the prisoner ! " 2, at https://www.thingiverse.com/thing:2425481 ( second photo )
" Free the prisoner " at https://www.thingiverse.com/thing:2423590 ( third photo )
" the blossoming flower keychain " ( fourth photo ) at https://www.thingiverse.com/thing:2384745
" The blossoming flower 2 " ( fifth photo ) at http://www.thingiverse.com/thing:2310167

and to other gyro and tele Keyrings
- gyroscopic " open-work " keyring collection - at http://www.thingiverse.com/thing:2148303
( sixth photo )
- telescopic " open work " keyring 1 - at http://www.thingiverse.com/thing:2228378
"supergyroscopic relaxing keyring - 8 rings", at http://www.thingiverse.com/thing:2067014
“gyroscopic keyring 11”, at http://www.thingiverse.com/thing:1225044
“gyroscopic keyring with flower 2”, at http://www.thingiverse.com/thing:1149171
“gyroscopic keyring with flower ”, at http://www.thingiverse.com/thing:1091961
“gyroscopic keyring with Thingummies”, at http://www.thingiverse.com/thing:879393
“gyroscopic keyring 2”, at http://www.thingiverse.com/thing:644217
and in the collection " My gyroscopic keyrings "…