No colourings or other additives. The stone is washed and dried, and can be used directly.
Model railway track ballast - Pale Grey Ballast - Model Railway Scenery OO/O
Model railway track ballast - Weathered Brown Ballast - Model Railway OO/O
OO/HO Gauge Model Railway Track Ballast - Dark Grey | 1kg | Model Railway Scenery Material
Specialist Aggregates OO/HO Gauge Model Railway Track Ballast - Standard Grey | 1kg | Model Railway Scenery Material
OO/HO Gauge Model Railway Track Ballast - Light Grey | 1kg | Model Railway Scenery Material
N Gauge Model Railway Track Ballast - Dark Grey | 500g | Model Railway Scenery Material
