how can I make a container like this airtight for storing filament

Product Description

Keeping Your 3D Printer Filament Safe?

PrintDry Vacuum Sealed Filament Container - Pack of 5 with Vacuum

Container overall size: 265(OD) x 100(H) mm (10.5OD x 4H) Filament spool size (max): 205(OD) x 72(H) mm (8OD x 2.9H) Material: PP Package-of-6

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Printdry Filament Storage Vacuum Sealed - Package of 5

Vacuum sealed filament container

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