Painting behind banisters

[Looneth]

Help!.....I'm painting our hall, stairs and landing at home but don't know how to paint behind the banisters of the stairs. There is a 2 inch gap between the wall and the banisters.

Is there a special brush / roller that I can use?

Thanks

 

[Bosswhite]

set of Assorted long handled" Nook and cranny" Brushes From most good Decorator stores ( £ stores do them as well)

or long handled mini radiator brush or roller