Bed Bath & Beyond offers the Yorkshire 17.5-oz. Chalkboard Mason Jar Glass 4-Pack for $9.99 plus $5.99 for shipping. That's tied with our mention from last week and the lowest total price we could find for four such glasses by $4. It comes with three sticks of chalk.
What are you doing for fun that you could also do for money? Here are some ideas to get you thinking, and tips to get you started.