A mug but it does not hold water. Instead, it is filled with cheap, swag pens from trade shows. I never cease to collect them and fill my mug. I constantly lose

A mug but it does not hold water. Instead, it is filled with cheap, swag pens from trade shows. I never cease to collect them and fill my mug. I constantly lose pens and expensive, ornamental pens would be a pure waste of my hard-earned cash.