Fire Extinguisher Ball is ball type, light weight only 1.3kg. Just need fix it in somewhere may get fire, once the fire touch ball, it would be explode very fast and effectively within 3-5 seconds, extinguishing A,B,C class fire Automatically to protect life and property in advance and work well to prevent the similar disaster. Sure, you can also throwroll the fireballs into fire to extinguishing fire.