There's the girl who reads hardcover books, The man who stares intently, The woman who does the Sunday crossword With a purple felt-tipped pen.

Prahd drew an X on the spot with a purple pen.

Borax is an ionic or salty chemical which can be fairly alkaline, and your purple pens's original state may have been slightly acidic.

Scribbled in purple pen on the sides are the size, style and color of each box's contents.

Purple pen I write only in purple pen (pictured).

I don't mind people taking other pens but I'm quite unhinged on the subject of people using my purple pen.

Then she'd make her incision marks with a purple felt-tipped pen and then, well, she'd go to work.

Poor Azalea Twilight would never again take up her purple pen, I thought sadly.

He sat at a table and doodled with a purple pen on a pad of pink paper.

Marianne knelt by the chair to draw a tiny x on Emma's earlobe with a purple felt-tip pen.