Bambu Lab Cardboard Spool Box [stackable]

Make the most out of your Bambu Lab refill filament spool and don't throw it away!The Bambu Lab Cardboard Spool Box is the perfect solution to transform your refill filament spool into a practical and reusable box. This box is highly durable and stable. Its lid features a threaded design, allowing it to be easily screwed on and off. Once securely closed, it stays in place and won't unscrew on its own. Additionally, this box is stackable, making it convenient to organize and store multiple boxes. Assembly is straightforward and requires no glue. Ensure that the edges of your refill cardboard spool are clean and not frayed, as this could cause difficulties during assembly. The process is mostly self-explanatory: take the box base [part 1] and the upper section with the internal threading [part 2], and press them firmly and evenly into the cardboard spool. Avoid using excessive force. Once everything is pressed together cleanly and evenly, the assembly is complete. You can then sc