Sunlu Empty Reusable Filament Spool for 1.75mm / 1kg

Sunlu Gen 3 (latest) - Empty Reusable Filament Spool for 1.75mm / 1kg

REUSEABLE – Sunlu Empty Spool (Bambu Lab compatible) for 1.75mm 1kg Filament

Sunlu Empty Reusable Filament Spool for 1.75mm / 1kg

Sunlu Reusable 3D Printer Spool Eco-Friendly 1kg Empty Reel for Refill Filament

Sunlu Empty Reusable 1.75mm/1kg Filament Spool (Bambu Compatible with Adapter)

Sunlu Empty Reusable Filament Spool for 1.75mm / 1kg - 3 PACK

Sunlu Empty Reusable Filament Spool for 1.75mm / 1kg - Pack of 3