Sorry for the bad print. Was in a rush to get this in something and printed quickly at .3 layer thickness. Enclosure for a very handy LED tester/polarity check. How to make here: http://www.electronics-lab.com/project/simple-smd-led-tester/ BOM: You can have your PCB's made at Seeed Studio Bazaar with the Gerber file from the site above. Roughly $10 for 10 boards + shipping. http://www.seeedstudio.com/service/index.php?r=site/PremiumPcb Battery holder - http://www.mouser.com/Search/ProductDetail.aspx?R=S8421-45Rvirtualkey57420000virtualkey855-S8421-45R Used 2 x 6mm self tapping screws for the lid. Tact Switch - http://www.mouser.com/Search/ProductDetail.aspx?R=1571563-1virtualkey50660000virtualkey506-1571563-1 Thick Film Resistors - SMD 68ohm 5% - http://www.mouser.com/Search/ProductDetail.aspx?R=CR0805-JW-680ELFvirtualkey65210000virtualkey652-CR0805JW-680ELF 0805 SMD LED - http://lighthouseleds.com/led-component-lighting/smd-leds-surface-mount-diodes/0805-smd-led.html Energizer CR2032 Lithium Battery 3V Coin Cell Exp 2024 - http://www.ebay.com/itm/FRESHLY-NEW-10x-Energizer-CR2032-Lithium-Battery-3V-Coin-Cell-Exp-2024-/301550421982?hash=item4635ce47de