Tens of millions of disposable 1 lb propane cylinders are manufactured and sold each and every year. THE SMARTER ALTERNATIVE The Flame King 1 Lb Refillable Cylinder Refill kit pays for itself! Buy two or three refillable cylinders and you’ll celebrate your choice to save money and reduce pollution. Be sure to join the next generation of campers, BBQ cooks and tailgate party chefs who choose to re-use. Show your love for the environment! Choose the bright green solution for cooking outdoors!