SUNLU 5KG 3D Filament PLA Wood/Marble/1.75mm 1KG Reuseable Spool Neatly Wound 3D Printer Filaments for Most FDM Printer
US $72.35
EU 91,37€
https://s.click.aliexpress.com/e/_opwTUGo

Blurolls ERCF V2 Enraged Rabbit Filamentalist Passive Rewinder V3 Full Kit 3D Printer Parts HF081412 For MMU Multicolor Printer
US $10.80
EU 13,29€
https://s.click.aliexpress.com/e/_on7oJbI

Original FLSUN V400 Part Filament Break Detection Module Run-out Sensor 1.75MM Material Runout Detector 3D Printer Accessories
US $4.05
EU 7,38€
https://s.click.aliexpress.com/e/_oCXwFfI