This paintbrush is way too fat for the eyes. Where's the thinner one?

How to say “This paintbrush is way too fat for the eyes. Where's the thinner one?” in Japanese

In Japanese

この絵筆(えふで)は目(め)をかくには太(ふと)すぎる。もっと細(ほそ)いのはどこ？

Kono efude wa me o kaku ni wa futosugiru. Motto hosoi no wa doko?

This paintbrush is way too fat for the eyes. Where's the thinner one? in other languages