Feature: 1. Using high-quality fireproof materials, highly explosion-proof, radiation-proof and heat-resistant, the battery can be stored safely. 2. The internal space can be customized layout, the space is more free, and the tolerance is higher. 3. Zipper sealing design is convenient to open and close and better protect your batteries. 4. Small in size and light in weight, with a handle, it is very convenient to carry when going out or traveling. 5. Practical lithium battery safety protection device, perfect storage for easy flying. Specification: Item Type: Battery Safe Bag Material: Flame Retardant Fiber Product Color: Black Product Size: Approx. 17x10x12cm / 6.7x3.9x4.7in Product Weight: Approx. 150g / 5.3oz Application: For various RC aircraft batteries. Package List: 1 x Explosion-Proof Bag7 x Assembly Accessories Note: 1. The delivery does not include batteries.2. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.3. 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.