He was able to grow into a fine adult.

How long is this table?

I used pentane in a chemistry experiment.

What is his pen name?

I bought a new highlighter.

This brush pen is easy to write with, and it's my favorite.

He is drawing a picture with a magic marker.

He is a master of pen spinning.

He has developed a writer's callus on his hand because he writes for long hours every day.

I bought a new tailor's chalk pen.