Having trouble cleaning your tracks to keep the trains running smoothly? Now make it easier with the Lionel Pennsylvania Railroad Track Cleaning O Gauge Model Train Car. You can attach it to the end of your train, flip the switch to on and let it go. The first sponge scrubs the track with cleaning fluid while the second dry sponge soaks up the excess fluid. Includes (1) Pennsylvania Railroad Track Cleaning O Gauge Model Train Car, (4) Sponges, and (1) Instruction Manual. It is compatible with O Gauge Systems and features a die-cast metal frame, operating front coupler, metal handrails, large track cleaning fluid reservoir with On/Off flow switch, two rotating sponges, and two additional sponges. Recommended for ages 14 years and up.