[Plankton]

Only £5.99 at screwfix
https://www.screwfix.com/p/half-round-gutter-clearing-tool/6381P?cm_mmc=periscopix-_-social_remarketing-_-Auto+and+Cleaning&utm_source=facebook&utm_medium=paidsocial&utm_campaign=pxonlinesalesDPA&utm_term=PV7Dgroup

[Og]

Bargain.
I can never get hold of the larger sizes.

[Plankton]

Before anyone points out the title, it's half the price anyone else is selling it. Just bought them two weeks ago so being a tight arse I'm naturally annoyed!
There great for what they are and far better than my brush on a pole setup.