To provide an applicator capable of coating a vertical glass surface even if a liquid amt. is reduced and capable of smoothly performing replacement even if nonwoven paper is contaminated.

In an applicator consisting of a coating soln. applying part 3, a coating soln. supply part 2 and a coating soln. storage part 1, the coating soln. supply part 2 is bent and a soln. gathering measure 12 is disposed and an air adjusting valve 13 and an air hole 14 are arranged to the coating soln. storage part 1. By this constitution, a coating soln. can be always allowed to flow along the vertical glass surface in a constant amt.