
Empty Reusable Spool for Bambu Lab Filament Refills
Overview
This empty reusable spool is designed to fit all Bambu Lab filament refills. Made from durable PETG material, it’s lightweight, eco-friendly, and easy to assemble.
Simply align the single keyway notch with the matching groove on the refill to ensure a proper fit before snapping the spool together. Each spool includes a locking shim to secure the filament—make sure it’s reinserted before use.
Key Features
• Compatible with all Bambu Lab filament refills
• Made from PETG — lightweight and eco-conscious
• Easy assembly — align the keyway notch to seat the refill
• Includes locking shim for secure filament mounting
• Drying caution: avoid excessive heat to prevent warping