Woodland Scenics Rock Molds Layered Rock – WS-C1241 Make rocks anywhere the earth might have settled in layers, such as old sea beds, river bottoms and more. Mold is flexible and reusable. Rock measures 6 3/8″ x 4 1/4″ W x 1 1/8″ H This item is intended for modelling use and is not a toy. Actual product may vary slightly from the pictures shown.