Grabbed one of these for $5:
http://www.bunnings.com.au/arlec-9-l...eries_p4410346
I had some Tamiya clear red paint from my models (retails for around $3.50-$4). Colour X-7:
http://www.modelcars.com/model-kit/t...3ml-bottle.jpg
Applied between 5-7 coats of the paint and done! You can add more if you wish.