AMOLEN 28PCS Filament Vacuum Storage Kit with Automatic Pump, 16 Bags with Two Sizes Vacuum Sealed Bags for 3D Filament, Spool Sealing for Keeping Dry and Clean

["Two Sizes Reusable Vacuum Bags Kit- Filament Storage Bags Set come with one Package Box, Vacuum Bags *14 (11.8x13.4inch for 1kg spool), Vacuum Bags *2(12.6x17.7inch for two 1kg spool), Automatic pumps*1, Sealing Clips*2, Desiccant*8. One kit of 28PCS in total, which can satisfy to storage of 18 used filaments at the same time","High Quality Material- AMOLEN Filament Vacuum Bags made of Food-grade PE+PA Composite Material, exclusive of BPA storage bag is safe, 0.09 mm Thickened Material, durable and recyclable; especially designed for 3D printer filament, also for food storage or others","Moisture & Dust-proof- The Filament Storage Vacuum Bags apply Double Seal Zipper and single side embossed design which are Moisture-proof and dust-proof to ensure the printing quality of consumables. Microporous design of vacuum bags which can fastly drain air within 30s to ensure sealing better than others","Widely Compatibility with Two sizes Bags- AMOLEN Filament Storage vacuum bags with two size are especially designed for 3D printing filament and is compatible for all 0.5KG/0.75KG/1KG filaments and 1.75mm/2.85mm/3mm filament.The big size bag satisfy to storage two 1 kg spool once. It can also used for food or other material storage","Vacuum Bag & After-sales Service- Vacuum packaging with desiccant to keep your filament dry and keep out dust, enable filament much smoother and more stable printing"]