Product name:Mini Lithium Battery Safety Bag Waterproof Fireproof Explosion Proof Compatible For Fpv Racing Drone 185 x 75 x 60mm --Made of high-grade flame-retardant material with strong tension, making it more durable and environmentally friendly.--High temperature resistance, radiation protection, explosion-proof. --The hook and loop design is super strong, easy and convenient to use. --Designed to reduce fire incidents and contain any fires caused by incorrectly charged or malfunctioning Lipo bags --The safest way to charge and store lithium batteries to keep your workshop and home safe from the hazards of lipofilling Description: Name: Battery Safety Bag Material: Fiberglass; Color: Silver; Package weight: about 75g; Size: about 185 x 75 x 60mm/7.3 x 2.9 x 2.4 inches, black 170 x 75 x 60mm; Function: Protect lithium batteries, hydrogen bromide batteries and other types of batteries when charging; Warning: Never leave rechargeable batteries unattended. Always make sure the battery is on a non-flammable surface. Make sure the valve is sealed when charging. Grease Safe is designed to reduce the likelihood of damage in the event of a grease fire; Introduction: This product is made of high-strength advanced material, which makes it more durable and environmentally friendly. The safest way to charge, store your lithium batteries, protect your workshop, home and family from the dangers of fat charging. Don't miss such a good opportunity. Packing list: 1 x Battery Safety Bag 1 x Packaging Bag