BIQU 3D Printer PLA ABS TPU Filament Vacuum Bag With Air Pump Storage 3D Printer Filaments Storage Bag Dryer Keep 3D Printing Filaments

easy to use and alot simpler thena the vaccuum pack machine to use

Does what it says. Powerfuland bags keep vacuum very well. No leaks so far. Highly recommended to keep humidity in check.

BIQU 3D Printer PLA ABS TPU Filament Vacuum Bag With Air Pump Storage 3D Printer Filaments Storage Bag Dryer Keep 3D Printing Filaments

Second order for this excellent vacuum Bag

Works great
Bags holding up and not releasing air. After 2 weeks not one bag has leaked. I haven't opened and tried to reseal again . But as far as sealing the first time. With the bag it's holding .