Two part Swifty DLX Foam Bow Wall set, best used for the Swifty 9.5 DLX, as well as the Drift 9.5 and Pelican Liberty 9.5. One part is a rectangular block, approximately 11 inches long, by 3 x 3 inches square. The other part is approximately 20 x 12 x 3 inches. They fit together in a cross like structure.