MarsWork Quick-Swap Reusable Spool for Refill Filament, Two-Finger Press Design, Compatible with Bambu Lab 3D Printers, 4 pcs

MarsWork Quick-Swap Reusable Spool for Refill Filament, Two-Finger Press Design, Compatible with Bambu Lab 3D Printers, 4 pcs

• ONE PRESS. INSTANT SWITCH — Quick-swap design lets you open the spool with just two fingers and complete filament swaps in seconds—simple, intuitive, and fast.
• SWAP & STORE HALF-USED FILAMENT — Secure mid-use filament with the included strap, remove it safely, and load a new roll on the same spool, freeing up spools and keeping your workspace tidy.
• BUILT-IN FILAMENT CLIP — Integrated filament clip holds filament ends in place, reducing tangles and keeping every spool organized and ready for your next print.
• COLOR CARD SYSTEM — Know your filament at a glance. Easily identify material and color during swaps to avoid mix-ups and manage multiple filaments with confidence.
• DESIGNED FOR REFILL WORKFLOWS — Made to work seamlessly with refill filament, enabling flexible swaps and true spool reuse across everyday printing setups. Fit refill filament with a cardboard core inner diameter of approximately 82 mm (3.23 inches).