Features: 1. Made of fireproof cloth, can effecitively isolate the battery from the air and extinguish the fire, when accidental buring or explosion happens during charging. 2. Double protection flame retardant material, has excellet fire resistance and heat resistance. Reduce the loss caused by combustion and explosion. 3. A very safe way to charge and store all types of battery, lithium battery, bromine hydrogen battery. 4. Large space design, more safe to accommodate different battery sizes. 5. Lightweight and portable, very convenient to carry out. Specification: Condition:100% New Material: fireproof cloth Color: As Pictures shown Size(L*W*H): approx.18.8*8*8.5cm/7.4*3.1*3.3in Weight: Approx.86g/3oz Package list: 1 * Fireproof Bag Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.