It was so tacky of her, but if you are interested in selling, you may have just found a market. It all depends on whether you want to exploit what she has found...a market. Not exploit as in hurt the friendship, or use someone, but grow a business. Small business has to use every advantage they can. I wouldn't charge less than $30 for one of those. The Elvis generation is now retiring and getting in to sewing. Take it and run!