The A-frame pen has a base of mahogany [ 6 inches wide and 13 inches long ]. The wood has a light Watco oil stain which gives the wood a very rich look.

The teeter-tauter has a base of mahogany [ 6 inches wide and 13 inches long. The Standard Schnauzer is not included. The wood has a light Watco oil stain. The teeter does pivot.

The pen with the dogwalk has a base of oak [ 3.5 inches wide and 16 inches long ].
The wood has a light Watco Oil stain.

The Clip with the bar jump has a base of pine [ 8 inches long and 5 inches wide ].
The pewter Schnauzer is not included. The wood has a light Watco Oil stain.