Not sure to much about this, copper? Brass? Possibly a pencil sharpener says made in Japan on the bottom

Explore the charm of this miniature copper-colored train, a must-have for model railroad enthusiasts! This intricately designed piece is perfect for adding a touch of sophistication to any collection. Measuring just the right size, it's ideal for play or display. The train is made to last, ensuring it can be enjoyed for years to come. The attention to detail on this freight car is impressive, making it an eye-catching addition to any toy or train collection.