I bought some music pens to write notes during the concert.

I bought three 3D pens for my art project.

I have many potato pens on my desk.

I have two vapor pens.

I found a box of quill pens in the antique store.

She bought two veto pens at the store.

I bought a set of felt pens for my art project.

The farmer built several hog-pens on his property.

I bought a set of stylographic pens.

I have three touch pens.