Our ballasts are made of crushed, washed and graded authentic limestone. Just like the real ballast used on railroads.
1 pack contains 1.4 KG (3 lbs) of ballast.
Size: 0.5 to 1.5 mm (500-1300 µ)
Color: Grey Blend
Best for HO-OO (1/87 and 1:76) tracks.