eSun eVacuum Starter kit : filament storage bags that can be airless

The 3D printing filament vacuum kit is a new portable household vacuum device for vacuum storage of filaments, especially for some with high water absorption rate, such as PVA, ePA, ePA-CF, ePA-GF, ABSMAX, TPU-95A, etc.
When your filaments are opened and not used up, you can use this kit to store your filaments to prevent them from absorbing water and affecting the print quality.
The vacuum kit can be used together with eBOX to achieve the best printing results for filaments.

The kit has passed BPA-FREE and FDA certification, food-grade materials, safe and environmentally friendly.

Contents:
Hand pump * 1 pcs:
Vacuum bag * 10pcs (33*40cm)
Sealing clip * 2 pcs
Desiccant * 15 pcs
Humidity indicator * 15 pcs

video for use: VIDEO