Made of cast iron- oval shape measures 11-in l x 7 1/4-in w x 6 ½-in h Porcelain enamel finish -interior and exterior, in 4 gloss colors, and matte blue-black outside, all with matt black enamel inside Humidifying for the home- a wooden-heated home can be very dry- a stovetop humidifier or steamer teapot can add much-needed moisture to the environment Traditional lattice work top allows water to easily vaporize Holds 2. 2 quarts of water, can be placed directly on the stovetop or used with a trivet