A flexible flame-retardant fiberglass blanket can be wrapped around a person or thrown over a fire to smother flames Extinguish Fires: Safe to use on liquid, grease, and biofuel fires, not use on electrical fires. Fire blankets can also be used as protective shields to escape a fire or to wrap around a person whose clothes are on fire Unlike a traditional fire extinguisher, it does not expire, does not require training, and does not produce fumes or make a mess 40 x 40in.4 pack.The size is large enough to throw over a grill or campfire The fire blanket comes with a highly visible bright red storage pouch