**Heavy metal** Set off greenery with an industrial edge, courtesy of hardwearing and practical metal numbers. 'Society Number 2' steel number, $8, [The Society Inc.](https://thesocietyinc.com.au/|target="_blank"). '3' copper number, from $45, [Robert Plumb](https://robertplumb.com.au/|target="_blank"|rel="nofollow"). '8' chrome house number, $4.98, [Schots Home Emporium](https://www.schots.com.au/|target="_blank").