Paper Mate Kilometrico Biro 1mm 10-Pack $2 + Delivery ($0 with OnePass/ Pick-up/ in-Store/ $65 Metro Order) @ Officeworks

Excellent basic biro. Value for money. Black, blue, or assorted colours.

1.0 mm biros are better than 0.8 mm ones.

These are very similar to the Bic Cristal Original Pens (also on sale now, any 2 for $5, pack of 12):
https://www.coles.com.au/product/bic-cristal-original-pens-a…

Other Paper Mate Ballpoint pens are also selling at the same price:
https://api.officeworks.com.au/brands/papermate

Officework is price matching.

Same price at Target
https://www.target.com.au/p/paper-mate-kilometrico-ballpoint…

$2.25 at Woolies.