TrackPro - Contour, Slot Car Track Cleaning System by HiTech Safety Displays Ltd. Complete system includes, TrackPro - Contour Cleaning Module, 10 Laser Cut Cleaning Cloths, Cloth Cutting Template and User Guide Works on smooth to moderately textured 1/32 to 1/24 scale track such as Carrera, Scalextric Sport, Wood Tracks and more Will not work on abrasive textured track including rough SCX, Scalextric classic and Ninco track Works with most modern slot cars however some vintage brands such as Strombecker and Eldon are unable to push the module due to a lack of traction Some Assembly Required, Car and Track not Included