how can I make a container like this airtight for storing filament? : r/3Dprinting

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

Filament Storage Containers Pack of 6

Filament Storage For 3D Printing: Your How-To Guide - 3D Printing

Resealable Storage Moisture-proof Vacuum Seal Bags 3D Printer Filament

PrintDry Filament Container For 3D Printing by PrintDry — Kickstarter

Leeds—Loop Topaz With Red Leather — Torboon, 48% OFF

Filament Storage For 3D Printing: Your How-To Guide - 3D Printing

Airtight Filament Storage Container and Spool Holder (Drybox) by tdiggity, Download free STL model

3D Printer Filament Storage: How to Store Filament

how can I make a container like this airtight for storing filament? : r/3Dprinting

Filament DRY BOX STORAGE to protect your 3D Printer Filament from Moisture. Desiccant & Hygrometer