Noch Model Trains

These are NOCH HO Scale Track Cleaners Suitable for Ages 8 & Older. Features: This track cleaning pad is a sturdy brush that keeps the rails free of dust and dirt. Each pad has a molded-on clip that attaches to the inner axle of a freight or passenger wheelset. Run the car as normal, and watch the brush wipe your track clean! The axle clip works with a a 5/64" 2mm diameter or smaller axle. When the brush gets dirty, simply replace it.
...more about the Noch GMBH & Co. Snap On Track Cleaners pkg(5) - HO-Scale

These are NOCH N Scale Track Cleaners Suitable for Ages 8 & Older. Features: * A revolutionary track cleaning device. * The cleaning brush is built into a robust plastic frame that you simply clip onto an axle of a model train piece. * Works in the forward or reverse direction. * Compatible with Fleischmann, Minitrix, Roco, Arnold, and KATO trains.
...more about the Noch GMBH & Co. Snap On Track Cleaners pkg(5) - N-Scale