Jrifedptry 1Set Filament Storage Vacuum Bag Sealed Bags Electric Charge Pump for 3D Printer Filament Dryer(with Bag)

perfect Solution for Dust & Water Proof:With double seal zipper and micro-porous design, this compression container provides a provides a closed and dry storage space for your products. Efficient Vacuum Kit:with self-sealing valve on the storage bag and a tiny hand pump, this allows you to create a vacuum state for your filaments in a few seconds to keep them in tip-top shape and portable. High Quality & Broad Compatibility:maded of food grade material, this environment friendly storage bag is safe, and recyclable; especially designed for 3D printer filament of 0.5KG/0.75KG/1KG and 1.75mm/2.85mm/3mm. It can also used for food or other material storage.