Standard natural pebble cork provides a resilient surface for years of use. Quality posting surface of natural cork is laminated to fiberboard and finished with either a satin aluminum or solid oak frame. Quick Ship sizes: 1' 1/2" x 2", 2' x 3', 2' 9 1/2" x 3' 9 1/2", 4' x 4', 4' x 6', 4' x 8' . MARSH ORDERS TOTALING OVER $1000.00 SHIP FREE.