This is the Thomas the Train Trackmaster 8.5” S1 track 3pc is a plastic replacement track Produced by Mattel, this original track set in gray color is designed for the Thomas & Friends TrackMaster model, allowing children to recreate their favorite train scenes and adventures. Perfect for fans of the cartoon and TV character franchise, this track set is a must-have accessory for any Thomas the Train enthusiast looking to expand their collection.