Flexible, colorful Mag-Rails, convenient for layout creation. Used item. Details unknown. Shows signs of aging. The number of pieces varies by color, so it's likely not a complete set. There are 4 end pieces, allowing connection to other rails. Dark purple: 5, Light purple: 4, Yellow: 4, Orange: 4, Red: 4, Yellow-green: 5, Light blue: 4, Blue: 3 Some parts are stiff and difficult to attach or detach. As shown in the photos, there are fine scratches overall. Wiped with a disinfectant wipe, but as seen in photos 3 and 4, some stains remain, and there may be dirt in complex grooves. Despite the above condition, please check the photos and understand before purchasing. Thank you.