Cardboard Spool Protector both inner diameter and outer For ThreeBees Spools
You can find more about ThreeBees filaments at the link below.

[https://www.facebook.com/profile.php?id=100067958468594](https://www.facebook.com/profile.php?id=100067958468594)

Print 2 of these for each sides.

The file had been remixed from 

[https://www.thingiverse.com/thing:3351755](https://www.thingiverse.com/thing:3351755)

and 

[https://www.prusaprinters.org/prints/118394-cardboard-spool-protector-out-inside-extrudr-filam](https://www.prusaprinters.org/prints/118394-cardboard-spool-protector-out-inside-extrudr-filam)