【Before using】
●After opening Listerine bottle for the first time， if you fit the pump， Listerine may spill out.
Do not use the pump for the first time after opening.

●Slightly rinse the pump with water. Do not use cleaning agent since the agent may remain in the pump.

【How to apply】
1.　Remove the black cap of Listerine.
2.　Plug the pump in Listerine bottle. Firmly rotate clockwise.

【Precautions】
●This pump is for 1L.?

●Single amount discharged each time is 4ml.