This 3D printing filament storage kit consist of resealable plastic bags, a small vacuum pump and adapters to connect the pump.  It is used to vacuum seal your filament for storage to protect the filament from moisture, dust and impurities.  It will keep your filament fresh for longer.

The kit includes 8 resealable plastic bags with a one way valve.  Simply insert your filament, seal the back and use the vacuum pump to suck the air out.  The pump is rechargeable via a USB cable.