10-quart poly mineral block pan. Features inner ribs with square ends on the bottom of the pan that lift salt block, and outer bottom rim to hold the pan up off the ground so moisture escapes through drain holes. Constructed of impact resistant DuraFlex plastic. Holds a standard 50-pound mineral block or 10 quarts (2-1/2 gallons) of dry material. Will not holds water. Measures 18-1/2 In. W. x 5-1/4 In. H. x 18-1/2 In. L. Color: Black.