Hello Panda,
Not sure what was used, but a lot of folks in the USA use this product...not sure if it can be shipped over-seas or not...
http://www.brownells.com/aspx/NS/sto...ACQUER-STIK%7e
Regards,
Pete... <img border="0" alt="[typing]" title="" src="graemlins/yltype.gif" />