Flat brush

/flˈat bɹˈʌʃ/

/flˈæt bɹˈʌʃ/

[noun]

Flat brush

[NOUN]

a paintbrush with straight, untapered bristles that produce a straight edge when applied to a surface

Examples

1. This is awesome for like inside of kitchen sinks and bathtubs and curved areas where it's hard to get inside, and a flat brush is not going to do a great job.