Sunlu Empty Reusable Filament Spools 4-Pack v3 (Bambu Lab Refill Compatible)

4-PACK 1kg Sunlu Reusable Filament Spool AMS Compatible Bambu RFID Refills V3

Sunlu Empty Reusable Filament Spool 1.75mm / 1kg Rolls Bambu Refill Compatible

4-PACK 1kg Sunlu Reusable Filament Spool AMS Compatible Bambu RFID Refills V3

28x Empty Bambu Labs & 4x Generic Reusable Filament Spools - AMS Compatible

SUNLU V3 Reusable Empty Filament Spools 1kg 1.75mm (4 Pack)

Lot of 4 Bambu Lab Reusable Filament Spool AMS Compatible H2S, A1, A1 Mini, PS2

Bambu Lab Reusable RFID Filament Spools 4-Pack – AMS Compatible - Free Shipping