Filament Vacuum Storage Kit With USB Pump 20 Light Proof Vacuum Bags For 3D Filament Keeps Dry And Clean 12.6 x 13.38 in

Vacuum Storage Kit for 3D Filament with USB Pump
✔️ 32x34 cm bags (320x340 mm; 12.6x13.4 in), 20-pack

Keep your 3D printing filaments dry and clean with this vacuum storage kit. Designed for a wide range of filament types and spool sizes, it’s handy for hobbyists, makers, and small workshops.

✅ Bags fit 0.5 kg-1 kg spools and 1.75-3.0 mm filament (32x34 cm; 320x340 mm; 12.6x13.4 in)
✅ Light-shielding design blocks UV to slow filament degradation
✅ PA+PE composite resists punctures and remains flexible under vacuum
✅ USB-C/USB pump works with power banks or laptops for portable sealing
✅ Simple seal steps: clip, flatten valve, press and turn on

💡 What is a filament vacuum storage bag used for and how is the USB pump handy? Answer: It makes long-term filament storage practical by removing air and blocking light, while the USB pump adds handy portability.
- Keeps moisture out to extend filament life
- Light-blocking design preserves color and material properties
- USB-powered pump enables sealing anywhere with a portable power source
- Works with common filament sizes and spools for home and shop use