Perfume packing bottle, Empty Glass Bottle transparent window that can observe dosage, convenient for suitable time adding dosage, average 50ml dosage, small and exquisite, easy to carry, clean and hygienicHow to use - Remove the spray head of the perfume bottle, align the bottom of the packed bottle to the mouth of the perfume bottle, put the inlet at the bottom of the packing bottle and insert the perfume bottle mouth gradually pressing down, you can observe how much perfume volume can be applied through the transparent area.Notice - Because the nozzle design is fine and the water mist is delicate, it is not suitable to install a thick liquid.