HAWKUNG 20 Pcs 3D Printer Filament Vacuum Compression Reusable Storage Dry Bags with Double-Layer Zippers for Filament Storage, Compress and Remove Air to Prevent Humidity in Filament, 30x34cm

Key features

• 【Durable material】Made of PE/PA which is food grade plastic, durable and can be reusable and resealable for several times. Not only can be used to store 3D printer filaments, and they also can be applied to store candy, coffee beans, dried flowers, baking, dried fruit, cookie, tea, nuts and so on.
• 【Size】30 x 34 cm (11.81 x 13.39 inch), which will fit most 1kg (2.2lb) spools. Double-layer zippers allow the vacuum bag to seal closely for a longer time. Can make records on Notice Area, such as 3D printer filament material and date.
• 【Airtight Vacuum Seal】It adopts fully sealed process,excellent sealed protection,no impurities,which solves the problems of 3D printer filament and other consumables directly exposed to the outside and easy to get dust and moisture, which increase the life of 3D printer filament.
• 【How to Use】Simply put your spool in the bag, humidity strip to seal it well with sealing clip then use the hand pump to remove excess air. Wet 3d printing filament will caused to stringing, clogging, poor adhesion, and Layer Shift. Store the 3D filament in a dry bag to keep the filament dry after the model is printed. Note: The blue label cannot be torn off, so as not to affect normal use.
• 【Package Includes】20 Pcs Vacuum Bag, 4 Pcs Sealing Clip. Use these vacuum bags to keep your filament dry and continue to have great creations. Instead of a drybox, box, or boxes, use this as a dryer dehumidifier container.