Leegoal Large LiPo Guard Battery Fireproof Safe Safety Charge Charging Pouch Case (Silver, Small) Material: Metal + plastic;Size: 18x23cm/7.1x9.1inch, thickness 0.6cm/0.24inch, weight 80g Used for storing and protecting lithium battery from being damaged Stylish and artistic appearance, convenient to carry The safest way to charge and store your Li Po battery Leegoal bulk packing with good quality warranty.