AFX/TOMY TRACK RAIL CLEANING/RECONDITIONING BLOCKS are NOW available in a "MEGA SIX PACK"!!! Designed specifically for HO tracks. This incredible Track Cleaning Block is the last HO slot car track reconditioner you'll ever need! Just compare the track section shown in the second photo. One half is in "uncleaned condition". The other half of the track section has been cleaned with the All In One HO Track Cleaning/Reconditioning Block and the HO Slot Car Track Cleaning Solution (sold separately) has been applied. This amazing Track Cleaning Block an be safely used on any brand of HO track, Aurora, Model Motoring, AFX, Tomy, Atlas, Tyco, etc.  The HO Track Cleaning Block is absolutely safe when used as directed. The All In One HO Track Cleaning/Reconditioning Blocks will make fast work of cleaning even the the dirtiest track surfaces. If you still have any doubts, I've received well over 3,900 positive FeedBacks. I'm so sure you'll LOVE this product, I even offer a 30 day money back guarantee!!! Order your MEGA SIX PACK of blocks today, you won't be sorry! Most orders ship next business day for FAST DELIVERY. Also, please check out my other great listings. Thanks!