P/N:XCVB25002

Package includes:

-Vacuum bag(30*34cm)*10pcs

-Auto pump(11cm*5cm)*1pc

-Sealing Clip*2pcs

-Desiccant*10pcs

Specially designed for 1Kg filament spool

The 3D printing filament vacuum bags are mainly used to store and protect moisture-sensitive printing materials, such as PLA, ABS, Nylon, TPU and more. Their core functions are moisture-proof and anti-oxidation, which extend the service life of filaments and ensure stable printing quality. Below are their specific functions and advantages:

Functions of Vacuum Bags

* Moisture Resistance Most 3D printing materials, especially Nylon and PVA, easily absorb moisture from the air. This causes printing defects such as bubbles, stringing, and reduced interlayer adhesion. The vacuum bag isolates moisture through sealing and keeps filaments dry.

* Anti-oxidation Certain materials like ABS will degrade due to long-term air exposure. A vacuum environment effectively slows down the oxidation process.

* Dust & Dirt Prevention It prevents dust and impurities from attaching to the filament surface, avoiding extrusion issues of the print head and poor finished surface quality.

* Long-term Storage Unused filaments can be stored in vacuum bags for a long time to maintain stable performance and reduce material waste.