Materials: Made of fiberglass, the battery storage bag has high temperature resistant radiation protection function. Its inner layer and outer layer are flame retardant. Safe and Protection: Safe storage and charging bag for Lipo Lithium Polymer RC Battery, The safest way to charge and store your Lipo Battery , Protect your workshop, family and home from lipo charging hazards. Provide better protection for your batteries: Inner safety belt to effectively avoid battery collisions, better store and protect batteries. batteries. Designed to reduce fire damage caused by a faulty battery or improper charging. Perfect Gift: A very safe way to charge and store all kinds of batteries, such as lithium batteries, bromine and hydrogen fuel cells. Perfect gift for friends and family to keep them away from the danger of fire and battery explosion. Warning: Never leave battery charging unattended. Always make sure the battery is on a non-flammable surface. Make sure the flap is securely closed while loading. The Lipo protective bag is designed to reduce the risk of damage in the event of a lipo fire. Feature: Woven fiberglass flame retardant, flame retardant and explosion proof. - Heat resistance, radiation protection, explosion proof, anti-impact. - Protect your workshop and home from charging hazards by lipo. -This is a flame retardant bag, designed to stop and contain any fire caused by incorrect loading of malfunctioning lipo packs. -This flame retardant bag is a convenient way to protect your lipo batteries during charging, transportation and storage. Specification: Material: Fiberglass Color: Silver Size: 185x75x60mm / 7.3x3x2.4 inch Delivery Range: 2 * Lipo Battery Bags