Specification:

Material: Fiberglass & Aluminum foil

Feature:

Made of fiberglass fabric, fire & water resistant.
Safe guard batteries during charging, transit and storage.
Portable and foldable, widely used in indoor and outdoor.
Designed to reduce the damage of any fire caused by poor battery or incorrect charging.
Great for types of LiPo battery, such as RC toys, drones, cameras, etc.

Package:

2 x Fireproof battery bag 

Note:

Please allow little differences due to manual measurement.