I obtained the close out inventory of single & double sided printed circuit boards from a local printed circuit manufacturer, and have about 600 boards about 6 x 8.5 inches, and 850 6 x 10 inches. I want to make the boards available to anyone wanting to make their own boards. If you are interested, E-MAIL ME DIRECT: lpickett@robotkit.com Prices are: $1 for 5 x 7 plus shipping $1.75 for 6 x 10 plus shipping