Cardboard Filament spool support rings.

Rings to support cardboard spools. Anycubic works great in the ACE PRO. Snap them on to the sides of the spool and it will roll evenly even on damaged spools There are many types. One for Pantone Cardboard spools with RFID. Affiliate Link: https://amzn.to/4aNVAW8 One for Anycubic Cardboard spools usually with RFID. Affiliate Link: https://amzn.to/4glyFCC One for ERYONE cardboard spools. Affiliate Link: https://amzn.to/4jGxwbv If you want another vendor with cardboard spools, PM me and it will get done.