5/8"" Recycled Poly-lumber, taupe base with blue roof, Multiple feeding holes for easy access and escape from predators, Dimensions: 13-1/2"" L x 10-1/4"" W x 8"" H, 5/8"" Poly-lumber feeder made from recycled plastic and milk jugs; lifetime guarantee to never crack, split or fade, Taupe base with blue roof, Stainless steel screws; thick, heavy-duty acrylic panels; and aluminum, rust resistant continuous hinges, Two holes in the poly-lumber and two holes in the plexy on each side for easy access and escape from predators, Holes are sized for Bluebirds, SKU: BYNTP087