30 PCS Vacuum Sealed Bags for 3D Printing Filament, Dust and Moisture Resistant Vacuum Seal Bags for PETG PLA Filament, 34 x 30 cm

30 x filament storage bags kit: The filament storage kit includes 30 pieces of filament storage bags (30 x 34 cm), automatic air pump x 1, closing clamp x 5, charging cable x 1. (Note: no moisture indicator cards or desiccant) Materials Our filament bag is made of food grade PE (polyethylene) + PA (polyamide) composite material, sturdy and durable, will not deform and can be reused. It is designed for 3D printing materials, but can also be used to store food or other purposes. MOISTURE AND DUST PROOF - Filament storage vacuum bags are equipped with double sealing zippers and powerful air valves to protect against moisture and dust. The air valve can be better connected to the valve area when vacuumed, which makes sealing the filament storage bag easily, quickly and efficiently. POWERFUL AUTOMATIC PUMP: Automatic pumps offer more comfort and efficiency compared to manual pumps. You can seal the filament quickly and efficiently under vacuum in a few tens of seconds to keep it dry. Simple operation at the touch of a button, easy to use. Easy to Use Place the filament into the vacuum bag and insert the sealing clip to seal the vacuum bag, hold the ventilation opening on a flat platform, then place the pump directly on the air valve and pump the air, gently smooth the air valve to make sure there is no air. Wide Application Our electric filament vacuum pump can be used not only for 3D printing cable storage, but also for food. Vacuum can prolong the freshness of food and also store cameras, lenses, watches, jewelry and other valuables. The bag has a label indicating the filament material and the date of sealing.