Filament Protection Bag, 5Pcs Filament Dryer Filament Vacuum Bag Reused Multiple Times for Factory for 3D Printer for Filament for Studio

Used with the attached pump, it is easy to operate and has good sealing performance. Filaments are easily oxidized when exposed to moist for a long time and cause printing failure, so the vacuum bag is the best storage. There are a total of 5 vacuum storage bags, and the size is large enough to allow enough space to accommodate the filaments. Made of high-quality plastic materials, it has good waterproof and corrosion resistance and can be stored for a long time. The vacuum storage bag is mainly used to store printer filaments, keep them dry, and also play a protective role.