Description: Name: Battery Safety Bag Material: Fiberglass Color: Silver Package weight: about 75g Size: about 185x75x60mm/7.3x2.9x2.4 inch, black 170x75x60mm 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. The grease safe is designed to reduce the likelihood of damage in the event of a grease fire Introduction: This product is made of advanced high-strength 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 grease charging. Don't miss such a great opportunity. Feature : Made of high quality 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 fires caused by improperly charged or defective Lipo bags. The safest way to charge and store batteries battery to protect your workshop and home from the dangers of lipofilling. Packing list: 1 battery safety bag 1 packing bag