Bonsai Boy's Black Ceramic Humidity Drip Bonsai Tray - Round 10 0 x 1 0 OD 9 25 x 0 5 ID Black round ceramic humidity/drip tray. Measures: O.D.10.0" x 1.0" Tall. I.D. 9.25" x 0.5" 4.4 lbs.