01 Due to the characteristics of volatilization,alcohol volatiles pack suits the demand of inhibiting bacterial growth on the surface of the food and would not performing well to inhibit yeast and bacterial that within the food.
02 Not like oxygen absorber which requires high-demand packaging but at least do need sealing packing materials and a closed space to make it work such as polyethylene package bag.
03 Do not to leave the alcohol volatiles pack exposed to the air for a long time.