9" Ceramic Rectangular Humidity Tray (Dark Blue). Includes free river rocks to fill tray
Outside Dimensions: 10 1/8" x 7 3/4" x 1"
Inside Base Dimensions: 9 1/4" x 6 3/4" x 1/2"
Outside Dimensions: 10 1/8" x 7 3/4" x 1"
Inside Base Dimensions: 9 1/4" x 6 3/4" x 1/2"