Comprehensive Vacuum Storage Kit: The state of the filament you use is the key to the quality of your prints, the eVacuum 3D Printer Filament Storage Kit allows you to keep your filaments in tip-top shape with ease
Protects from Moisture: Durable vacuum compression bags, heavy-duty valve, and double seal zipper for airtight protection
Easy Monitoring: Clear vacuum bags, together with cobalt-free humidity indicator cards enables you to have a quick view of the humidity level of your filaments without opening the bags
The humidity indicator cards can be reused after drying with oven or hair dryer