Vacuum packaging makes your consumables dust-proof and out of contact with air for smoother, more stable consumable printing.
[TIMEPROOF MATERIAL] This vacuum kit for 3d printers does not contain BPA, food grade material PA+PE material, thicken design (Material thickness 0.18mm), is tough without deformation, and can be reused. Designed for 3D printing consumables, it can also be used for food storage or other purposes.
[DOUBLE ZIPPER SEAL] Our filament vacuum storage bags are designed with double zippers and microporous membrane on the back to improve sealing and airtightness, effectively waterproof, moisture-proof, and dust-proof.
[WIDE APPLICATION] Our filament vacuum bags can be used to store not only 3D printing wires but also food. The vacuum can extend the freshness of food and also store cameras, lenses, watches, jewelry, and other valuables.
[HOW TO USE] Put the spool into the bag, seal it with a sealing clip, and then use a hand pump to remove excess air. Wet 3D printing filaments can cause wire draw

package include:10/20/30pcs Bag with 2pcs clip(whthout pumg)+ 10/20/30 Humidity card

2/5/10/20/30pcs Bag with 2pcs clip with 1pcs suction hand pumg+2/5/10/20/30 Humidity card
5/10/20/30 Bag 2pcs clip with 1pcs suction hand pumg 1pcs usb pumg+5/10/20/30  Humidity card