Vacuum Bag Kit for Filament 3D Printer Prevent PETG Hygroscopic PLA Brittle Stringing

Did you know that PETG is very hygroscopic which mean it will absorb moisture from the air when not in use? It may cause your filament to wear out within a week. You have to dry it again so the popping sound and stringing will be gone. same goes to PLA especially the tropical weather every year in Malaysia.

Vacuum pack is to protect unused filament from getting spoiled.

filament vacuum bag
features: tight air holes
size: 300*340MM

suction hand pump
dimensions: 140*30MM
weight: about 48.5g
style: pull-out
material: pp new material
features: tight holes