Humidity Resistant Seal
The vaccum bags apply bilateral sealing and feature a single side emboss design, which is good for dust proofing and humidity resisting of filament.
This reduces water absorption particularly from hygroscopice materials like PVA,、Nylon,、Carbon Fiber Nylon, High Temp ABS, & PETg.
The included Hand pump saves you time and effort to get a good vacuum seal.
Versatile Application & Filament Compatibility
eSUN vacuum bags are especially designed for 3D printing filament and is compatible for all 0.5KG/0.75KG/1KG filaments and 1.75mm/2.85mm/3mm filament.
It can also used for food or other material storage.
Humidity based Discoloring Desiccants:
Unique sensitive discoloration desiccants design. Easy to observe the humidity of filament while storaging in the vaccum bags. Discoloration desiccants will turn into pink in high humidity and you will need change the desscicants when it changes color.
Safe & Recyclable:
eSUN filament vaccum bags are BPA-free, which is totally safe and environment-friendly.
eSUN vaccum bags is made of food grade PE+PA composite material which is recyclable.