I just ordered 2 dorman steel drain plugs for my, and my sons elantra, and these magnets, about $20 total. I'm going to make a couple. I'll post pics.
http://www.ebay.com/itm/6-Samarium-Cobal...=item1c57400ad2
http://www.ebay.com/itm/Engine-Oil-Drain-Plug-Dorman-090-033/171876571876?
http://www.ebay.com/itm/6-Samarium-Cobal...=item1c57400ad2
http://www.ebay.com/itm/Engine-Oil-Drain-Plug-Dorman-090-033/171876571876?