Bonsai Boy's Black Ceramic Humidity Drip Bonsai Tray - Round 8 0 x 1 0 OD 7 5 x 0 25 ID Black round ceramic humidity/drip tray. Measures: O.D.8.0" x 1.0" Tall. I.D. 7.5" x 0.25" 4.0 lbs.