Features: ★The lipo battery safe bag is made from solidly fire-proof material , fireproof and explosionproof. ★ Designed to stop and contain any fire caused by incorrectly charging or poor function lipo batteries. ★ A convenient way of safe guarding your lipo batteries during charging, transporting, and storage. ★ Protecting your workshop, family and home from the hazard of lipo charging. ★ A necessities for lipo batteries. Specifications: 1. Material: Fire-proof Material 2. Fit for: Lipo battery 3. Color: Silver Package includes: 4 x Lipo Battery Safe Bag