and the ABS out cap.The applicator is made of PP,and has the metl rolling ball.The assembly of balls and plugs getting well together,this design effectively controls the flow of liquid,and let the metl ball roll smoothly.It
can let the liquid smear evenly,and at the same time to the face skin massage effect. Smooth metl ball is easy to clean,and not easy to be damaged.The tooth cap is made of ABS,screw cover structure,can make sure the rolling ball applicator and the tube make a tight unio,preve