Made of 100% recycled cedar. The three mountains are separate so you can organize them however you'd like. Each mountain is also double sided, with every snow-capped peak unique on each side. Rearrange until you find your favorite range. Each set has some variety in shapes and size; however, the tallest mountain is always approximately 8 inches tall, width with vary upon your placement, but 9.5 as shown. Depth is 3.5 as shown.