• Light-proof Opacity: The black side of the filament storage bags can cover light and is very useful for printing materials that are not light-proof
• Wide Compatibility：20 pcs 12.6 * 13.4 inch filament storage bags are compatible with 0.5/0.75/1kg filaments and 1.75/2.85/3mm filaments（Note: USB pump must be aligned with the air valve on the bag in order to extract air more effectively）
• USB Port Vacuum Pump：Compared with the traditional standard plug, the vacuum pump with USB Type C interface can be connected to the power bank, laptop and other USB sockets, which is very convenient to use and carry
• PA PE Material：The upgraded PA PE material has improved the quality of the bag, making it Wear-proof and scratch-proof, and less prone to damage
• Plus Size Filament Storage Bag：12.6 * 13.4in（32cmx34cm） is the perfect size to fit all brand of 3d printer filament 1 kg spool. The 30cm size is too small for many filament reels and difficult to use. Our filament storage bag is also able to hold 4 rolls of 200g-250g Filament

• Package Dimensions ‏ : ‎ 13.27 x 4.21 x 3.5 inches; 2.12 Pounds
• Date First Available ‏ : ‎ November 25, 2024
• Manufacturer ‏ : ‎ Vacbird
• Country of Origin ‏ : ‎ China