The Rocky Ridge is durable and realistically landscaped. Ready to set in place, it blends with any layout and works for any number of projects. The Rocky Ridge stacks for space-saving storage and portability, and is ideal for war gaming and traveling layouts. Rocky Ridges are perfect complements to ReadyGrass Vinyl Mats.11 7/8" w x 24 7/8" l x 3 5/8" h (30.1 cm x 63.1 cm x 9.2 cm)Please Note:One Rocky Ridge Large Supplied Model making product. Not a toy. Not suitable for children under 14 years.