Tempered Glass Boat Shaped Oval Bottom Bowl Vessel Bathroom Sink Drain Finish: Chrome Dimensions: 16 inches Long, 12.5 inches Wide, 5.5 inches and 4 inches High, 0.5 inch Thick Unique Hand Art Painting Technique,Color: Clear Bronw Tempered glass parts sustain over 350 F degree temperature. 12mm thick tempered high grade glass from the rim to the center Laser guided check for the accuracy of the vessel drain hole drilling to prevent leaking problem