• Bag Leaking? Ensure the zipper is fully and tightly sealed to prevent any air leakage. Vacuum Pump Not Extracting Air? Press the vacuum pump firmly against the valve to eliminate any gaps and ensure proper suction.
• Oversized Compatibility: 38x33cm (14.9x13 in) Large filament storage bags fits Bambu Lab spooled filaments and more than 99% 1kg 1.75mm standard filaments effortlessly.
• Enhanced Automatic Vacuum Pump: The upgraded auto pump simplifies the filament storage process with minimal effort. It delivers consistent, reliable seals faster and more efficiently than manual pumps, making it a user-friendly solution.
• Upgraded Valve System: Engineered airflow channels increase air expulsion speed by 20% versus standard valves. Vacuum with one-handed pressing.
• 3D Filament Storage Solution: Protect filaments from moisture and dust by sealing them immediately after drying. Proper storage significantly improves print quality and filament longevity.
• Comprehensive Filament Storage Kit: The YOOPAI storage kit includes 20 reusable large filament storage vacuum bags (13.9 x 13 in), 1 auto vacuum pump and 5 vacuum bag clips—perfect for storing up to 20 rolls of 1kg filament.

• Package Dimensions ‏ : ‎ 13.62 x 4.96 x 3.66 inches; 1.6 Pounds
• Date First Available ‏ : ‎ January 13, 2025
• Manufacturer ‏ : ‎ YOOPAI
• Country of Origin ‏ : ‎ China