7/8" Inland Red Cedar for long lasting outdoor use. All screwed construction using weather-resistant plated deck screws, aluminum rust-resistant continuous hinges, and fully routed edges. Two poly sides with numerous feeding holes. Fill with whole peanuts in the shell. Volume: 1-1/4 Quarts. Comes with 15” hanging cable. Dimensions: 7-1/2” L x 9” W x 16-1/4” H. By Birds Choice.