My favorite HO track cleaner

http://www.maasinc.com/products_metalpolish.html

$3.50 for two oz at Walmart.

Looks good. I’ll have to get some. All this time I’ve been using an eraser.

I’ve been using alcohol and Q-tips. I’ve heard this mentioned before. MAAS keeps your track clean and polished. Brilliant! And the price is right too.