Woodland Scenics Lump Coal for Model Railways and Dioramas. This 10.8 in³ bag of decorative model Lump Coal is ideal for use with model railways and diorama creations to add extra detail. Use this natural, realistic product to model coal loads and piles. - Model coal loads and piles - Natural, realistic product - For any scale - Pack Contains 10.8 in³ - 176 cm³ Packaging Dimensions: Length: 9cm Height: 19cm Width: 3cm. All measurements are approximates to the nearest 0.5cm. Safety Information: Suitable for ages 14+. Model making should always be done under adult supervision.